diff --git a/lib/simple_form.rb b/lib/simple_form.rb
index a241bf27..26eed85a 100644
--- a/lib/simple_form.rb
+++ b/lib/simple_form.rb
@@ -24,6 +24,18 @@ module SimpleForm
     SimpleForm::Components.eager_load!
   end
 
+  CUSTOM_INPUT_DEPRECATION_WARN = <<-WARN
+%{name} method now accepts a `wrapper_options` argument. The method definition without the argument is deprecated and will be removed in the next Simple Form version. Change your code from:
+
+    def %{name}
+
+to
+
+    def %{name}(wrapper_options)
+
+See https://github.com/plataformatec/simple_form/pull/997 for more information.
+  WARN
+
   ## CONFIGURATION OPTIONS
 
   # Method used to tidy up errors.
@@ -189,7 +201,7 @@ module SimpleForm
   end
 
   # Builds a new wrapper using SimpleForm::Wrappers::Builder.
-  def self.build(options={})
+  def self.build(options = {})
     options[:tag] = :div if options[:tag].nil?
     builder = SimpleForm::Wrappers::Builder.new(options)
     yield builder
diff --git a/lib/simple_form/action_view_extensions/form_helper.rb b/lib/simple_form/action_view_extensions/form_helper.rb
index 1a2d3017..e5bf66b0 100644
--- a/lib/simple_form/action_view_extensions/form_helper.rb
+++ b/lib/simple_form/action_view_extensions/form_helper.rb
@@ -10,7 +10,7 @@ module SimpleForm
     #
     module FormHelper
 
-      def simple_form_for(record, options={}, &block)
+      def simple_form_for(record, options = {}, &block)
         options[:builder] ||= SimpleForm::FormBuilder
         options[:html] ||= {}
         unless options[:html].key?(:novalidate)
diff --git a/lib/simple_form/components/errors.rb b/lib/simple_form/components/errors.rb
index aad48335..b4bacf85 100644
--- a/lib/simple_form/components/errors.rb
+++ b/lib/simple_form/components/errors.rb
@@ -1,7 +1,7 @@
 module SimpleForm
   module Components
     module Errors
-      def error
+      def error(wrapper_options = nil)
         error_text if has_errors?
       end
 
diff --git a/lib/simple_form/components/hints.rb b/lib/simple_form/components/hints.rb
index f9890d5b..9323101d 100644
--- a/lib/simple_form/components/hints.rb
+++ b/lib/simple_form/components/hints.rb
@@ -2,7 +2,7 @@ module SimpleForm
   module Components
     # Needs to be enabled in order to do automatic lookups.
     module Hints
-      def hint
+      def hint(wrapper_options = nil)
         @hint ||= begin
           hint = options[:hint]
 
diff --git a/lib/simple_form/components/html5.rb b/lib/simple_form/components/html5.rb
index e3bec5bd..9d4fe515 100644
--- a/lib/simple_form/components/html5.rb
+++ b/lib/simple_form/components/html5.rb
@@ -5,7 +5,7 @@ module SimpleForm
         @html5 = false
       end
 
-      def html5
+      def html5(wrapper_options = nil)
         @html5 = true
         if has_required?
           input_html_options[:required] = true
diff --git a/lib/simple_form/components/label_input.rb b/lib/simple_form/components/label_input.rb
index f2be3ac3..080fdd96 100644
--- a/lib/simple_form/components/label_input.rb
+++ b/lib/simple_form/components/label_input.rb
@@ -7,8 +7,26 @@ module SimpleForm
         include SimpleForm::Components::Labels
       end
 
-      def label_input
-        options[:label] == false ? input : (label + input)
+      def label_input(wrapper_options = nil)
+        if options[:label] == false
+          deprecated_component(:input, wrapper_options)
+        else
+          deprecated_component(:label, wrapper_options) + deprecated_component(:input, wrapper_options)
+        end
+      end
+
+      private
+
+      def deprecated_component(namespace, wrapper_options)
+        method = method(namespace)
+
+        if method.arity == 0
+          ActiveSupport::Deprecation.warn(SimpleForm::CUSTOM_INPUT_DEPRECATION_WARN % { name: namespace })
+
+          method.call
+        else
+          method.call(wrapper_options)
+        end
       end
     end
   end
diff --git a/lib/simple_form/components/labels.rb b/lib/simple_form/components/labels.rb
index ae33f5d2..5943a37c 100644
--- a/lib/simple_form/components/labels.rb
+++ b/lib/simple_form/components/labels.rb
@@ -21,11 +21,13 @@ module SimpleForm
         end
       end
 
-      def label
+      def label(wrapper_options = nil)
+        label_options = merge_wrapper_options(label_html_options, wrapper_options)
+
         if generate_label_for_attribute?
-          @builder.label(label_target, label_text, label_html_options)
+          @builder.label(label_target, label_text, label_options)
         else
-          template.label_tag(nil, label_text, label_html_options)
+          template.label_tag(nil, label_text, label_options)
         end
       end
 
@@ -46,6 +48,7 @@ module SimpleForm
         if options.key?(:input_html) && options[:input_html].key?(:id)
           label_options[:for] = options[:input_html][:id]
         end
+
         label_options
       end
 
diff --git a/lib/simple_form/components/maxlength.rb b/lib/simple_form/components/maxlength.rb
index 8ad42646..ebb265e7 100644
--- a/lib/simple_form/components/maxlength.rb
+++ b/lib/simple_form/components/maxlength.rb
@@ -2,7 +2,7 @@ module SimpleForm
   module Components
     # Needs to be enabled in order to do automatic lookups.
     module Maxlength
-      def maxlength
+      def maxlength(wrapper_options = nil)
         input_html_options[:maxlength] ||= maximum_length_from_validation || limit
         nil
       end
diff --git a/lib/simple_form/components/min_max.rb b/lib/simple_form/components/min_max.rb
index 234845c2..95c24ac8 100644
--- a/lib/simple_form/components/min_max.rb
+++ b/lib/simple_form/components/min_max.rb
@@ -1,7 +1,7 @@
 module SimpleForm
   module Components
     module MinMax
-      def min_max
+      def min_max(wrapper_options = nil)
         if numeric_validator = find_numericality_validator
           validator_options = numeric_validator.options
           input_html_options[:min] ||= minimum_value(validator_options)
diff --git a/lib/simple_form/components/pattern.rb b/lib/simple_form/components/pattern.rb
index 889a7333..82a21a5d 100644
--- a/lib/simple_form/components/pattern.rb
+++ b/lib/simple_form/components/pattern.rb
@@ -2,7 +2,7 @@ module SimpleForm
   module Components
     # Needs to be enabled in order to do automatic lookups.
     module Pattern
-      def pattern
+      def pattern(wrapper_options = nil)
         input_html_options[:pattern] ||= pattern_source
         nil
       end
diff --git a/lib/simple_form/components/placeholders.rb b/lib/simple_form/components/placeholders.rb
index 992044ed..9a7520e4 100644
--- a/lib/simple_form/components/placeholders.rb
+++ b/lib/simple_form/components/placeholders.rb
@@ -2,7 +2,7 @@ module SimpleForm
   module Components
     # Needs to be enabled in order to do automatic lookups.
     module Placeholders
-      def placeholder
+      def placeholder(wrapper_options = nil)
         input_html_options[:placeholder] ||= placeholder_text
         nil
       end
diff --git a/lib/simple_form/components/readonly.rb b/lib/simple_form/components/readonly.rb
index f4a986c2..37c2b385 100644
--- a/lib/simple_form/components/readonly.rb
+++ b/lib/simple_form/components/readonly.rb
@@ -2,7 +2,7 @@ module SimpleForm
   module Components
     # Needs to be enabled in order to do automatic lookups.
     module Readonly
-      def readonly
+      def readonly(wrapper_options = nil)
         if readonly_attribute? && !has_readonly?
           input_html_options[:readonly] ||= true
           input_html_classes << :readonly
diff --git a/lib/simple_form/form_builder.rb b/lib/simple_form/form_builder.rb
index 94641f92..81f775a8 100644
--- a/lib/simple_form/form_builder.rb
+++ b/lib/simple_form/form_builder.rb
@@ -106,7 +106,7 @@ module SimpleForm
     # Some inputs, as :time_zone and :country accepts a :priority option. If none is
     # given SimpleForm.time_zone_priority and SimpleForm.country_priority are used respectively.
     #
-    def input(attribute_name, options={}, &block)
+    def input(attribute_name, options = {}, &block)
       options = @defaults.deep_dup.deep_merge(options) if @defaults
 
       input   = find_input(attribute_name, options, &block)
@@ -130,14 +130,15 @@ module SimpleForm
     #     <input class="string required" id="user_name" maxlength="100"
     #        name="user[name]" type="text" value="Carlos" />
     #
-    def input_field(attribute_name, options={})
+    def input_field(attribute_name, options = {})
       options = options.dup
       options[:input_html] = options.except(:as, :boolean_style, :collection, :label_method, :value_method, *ATTRIBUTE_COMPONENTS)
       options = @defaults.deep_dup.deep_merge(options) if @defaults
 
       input      = find_input(attribute_name, options)
       wrapper    = find_wrapper(input.input_type, options)
-      components = (wrapper.components & ATTRIBUTE_COMPONENTS) + [:input]
+      components = (wrapper.components.map(&:namespace) & ATTRIBUTE_COMPONENTS) + [:input]
+      components = components.map { |component| SimpleForm::Wrappers::Leaf.new(component) }
 
       SimpleForm::Wrappers::Root.new(components, wrapper.options.merge(wrapper: false)).render input
     end
@@ -170,7 +171,7 @@ module SimpleForm
     #
     # Please note that the association helper is currently only tested with Active Record. Depending on the ORM you are using your mileage may vary.
     #
-    def association(association, options={}, &block)
+    def association(association, options = {}, &block)
       options = options.dup
 
       return simple_fields_for(*[association,
@@ -241,7 +242,7 @@ module SimpleForm
     #    f.error :name
     #    f.error :name, id: "cool_error"
     #
-    def error(attribute_name, options={})
+    def error(attribute_name, options = {})
       options = options.dup
 
       options[:error_html] = options.except(:error_tag, :error_prefix, :error_method)
@@ -258,7 +259,7 @@ module SimpleForm
     #
     #    f.full_error :token #=> <span class="error">Token is invalid</span>
     #
-    def full_error(attribute_name, options={})
+    def full_error(attribute_name, options = {})
       options = options.dup
 
       options[:error_prefix] ||= if object.class.respond_to?(:human_attribute_name)
@@ -280,7 +281,7 @@ module SimpleForm
     #    f.hint :name, id: "cool_hint"
     #    f.hint "Don't forget to accept this"
     #
-    def hint(attribute_name, options={})
+    def hint(attribute_name, options = {})
       options = options.dup
 
       options[:hint_html] = options.except(:hint_tag, :hint)
@@ -331,7 +332,7 @@ module SimpleForm
     #    f.error_notification message: 'Something went wrong'
     #    f.error_notification id: 'user_error_message', class: 'form_error'
     #
-    def error_notification(options={})
+    def error_notification(options = {})
       SimpleForm::ErrorNotification.new(self, options).render
     end
 
@@ -471,7 +472,7 @@ module SimpleForm
     private
 
     # Find an input based on the attribute name.
-    def find_input(attribute_name, options={}, &block) #:nodoc:
+    def find_input(attribute_name, options = {}, &block) #:nodoc:
       column     = find_attribute_column(attribute_name)
       input_type = default_input_type(attribute_name, column, options)
 
diff --git a/lib/simple_form/helpers.rb b/lib/simple_form/helpers.rb
index 6567a7de..effeae5c 100644
--- a/lib/simple_form/helpers.rb
+++ b/lib/simple_form/helpers.rb
@@ -3,10 +3,10 @@ module SimpleForm
   # For instance, disabled cannot be turned on automatically, it requires the
   # user to explicitly pass the option disabled: true so it may work.
   module Helpers
-    autoload :Autofocus,    'simple_form/helpers/autofocus'
-    autoload :Disabled,     'simple_form/helpers/disabled'
-    autoload :Readonly,     'simple_form/helpers/readonly'
-    autoload :Required,     'simple_form/helpers/required'
-    autoload :Validators,   'simple_form/helpers/validators'
+    autoload :Autofocus,  'simple_form/helpers/autofocus'
+    autoload :Disabled,   'simple_form/helpers/disabled'
+    autoload :Readonly,   'simple_form/helpers/readonly'
+    autoload :Required,   'simple_form/helpers/required'
+    autoload :Validators, 'simple_form/helpers/validators'
   end
 end
diff --git a/lib/simple_form/inputs/base.rb b/lib/simple_form/inputs/base.rb
index e9eb3def..510d3766 100644
--- a/lib/simple_form/inputs/base.rb
+++ b/lib/simple_form/inputs/base.rb
@@ -79,7 +79,7 @@ module SimpleForm
         end
       end
 
-      def input
+      def input(wrapper_options = nil)
         raise NotImplementedError
       end
 
@@ -167,7 +167,7 @@ module SimpleForm
       #            email: 'E-mail.'
       #
       #  Take a look at our locale example file.
-      def translate(namespace, default='')
+      def translate(namespace, default = '')
         model_names = lookup_model_names.dup
         lookups     = []
 
@@ -184,6 +184,18 @@ module SimpleForm
 
         I18n.t(lookups.shift, scope: :"simple_form.#{namespace}", default: lookups).presence
       end
+
+      def merge_wrapper_options(options, wrapper_options)
+        if wrapper_options
+          options.merge(wrapper_options) do |_, oldval, newval|
+            if Array === oldval
+              oldval + Array(newval)
+            end
+          end
+        else
+          options
+        end
+      end
     end
   end
 end
diff --git a/lib/simple_form/inputs/block_input.rb b/lib/simple_form/inputs/block_input.rb
index 483d393c..2bc2ff98 100644
--- a/lib/simple_form/inputs/block_input.rb
+++ b/lib/simple_form/inputs/block_input.rb
@@ -6,7 +6,7 @@ module SimpleForm
         @block = block
       end
 
-      def input
+      def input(wrapper_options = nil)
         template.capture(&@block)
       end
     end
diff --git a/lib/simple_form/inputs/boolean_input.rb b/lib/simple_form/inputs/boolean_input.rb
index b649685b..cf34f2e8 100644
--- a/lib/simple_form/inputs/boolean_input.rb
+++ b/lib/simple_form/inputs/boolean_input.rb
@@ -1,31 +1,36 @@
 module SimpleForm
   module Inputs
     class BooleanInput < Base
-      def input
+      def input(wrapper_options = nil)
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
         if nested_boolean_style?
           build_hidden_field_for_checkbox +
             template.label_tag(nil, class: SimpleForm.boolean_label_class) {
-              build_check_box_without_hidden_field + inline_label
+              build_check_box_without_hidden_field(merged_input_options) +
+                inline_label
             }
         else
-          build_check_box
+          build_check_box(unchecked_value, merged_input_options)
         end
       end
 
-      def label_input
+      def label_input(wrapper_options = nil)
         if options[:label] == false
-          input
+          input(wrapper_options)
         elsif nested_boolean_style?
           html_options = label_html_options.dup
           html_options[:class] ||= []
           html_options[:class].push(SimpleForm.boolean_label_class) if SimpleForm.boolean_label_class
 
+          merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
           build_hidden_field_for_checkbox +
             @builder.label(label_target, html_options) {
-              build_check_box_without_hidden_field + label_text
+              build_check_box_without_hidden_field(merged_input_options) + label_text
             }
         else
-          input + label
+          input(wrapper_options) + label(wrapper_options)
         end
       end
 
@@ -35,14 +40,14 @@ module SimpleForm
       # reuse the method for nested boolean style, but with no unchecked value,
       # which won't generate the hidden checkbox. This is the default functionality
       # in Rails > 3.2.1, and is backported in SimpleForm AV helpers.
-      def build_check_box(unchecked_value = unchecked_value)
+      def build_check_box(unchecked_value, options)
         @builder.check_box(attribute_name, input_html_options, checked_value, unchecked_value)
       end
 
       # Build a checkbox without generating the hidden field. See
       # #build_hidden_field_for_checkbox for more info.
-      def build_check_box_without_hidden_field
-        build_check_box(nil)
+      def build_check_box_without_hidden_field(options)
+        build_check_box(nil, options)
       end
 
       # Create a hidden field for the current checkbox, so we can simulate Rails
diff --git a/lib/simple_form/inputs/collection_input.rb b/lib/simple_form/inputs/collection_input.rb
index 2b1eae56..db10abd9 100644
--- a/lib/simple_form/inputs/collection_input.rb
+++ b/lib/simple_form/inputs/collection_input.rb
@@ -12,7 +12,7 @@ module SimpleForm
         end
       end
 
-      def input
+      def input(wrapper_options = nil)
         raise NotImplementedError,
           "input should be implemented by classes inheriting from CollectionInput"
       end
diff --git a/lib/simple_form/inputs/collection_radio_buttons_input.rb b/lib/simple_form/inputs/collection_radio_buttons_input.rb
index 52d47785..b550f982 100644
--- a/lib/simple_form/inputs/collection_radio_buttons_input.rb
+++ b/lib/simple_form/inputs/collection_radio_buttons_input.rb
@@ -1,12 +1,15 @@
 module SimpleForm
   module Inputs
     class CollectionRadioButtonsInput < CollectionInput
-      def input
+      def input(wrapper_options = nil)
         label_method, value_method = detect_collection_methods
 
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
         @builder.send("collection_#{input_type}",
           attribute_name, collection, value_method, label_method,
-          input_options, input_html_options, &collection_block_for_nested_boolean_style
+          input_options, merged_input_options,
+          &collection_block_for_nested_boolean_style
         )
       end
 
diff --git a/lib/simple_form/inputs/collection_select_input.rb b/lib/simple_form/inputs/collection_select_input.rb
index cb53d4ee..35f8978e 100644
--- a/lib/simple_form/inputs/collection_select_input.rb
+++ b/lib/simple_form/inputs/collection_select_input.rb
@@ -1,12 +1,14 @@
 module SimpleForm
   module Inputs
     class CollectionSelectInput < CollectionInput
-      def input
+      def input(wrapper_options = nil)
         label_method, value_method = detect_collection_methods
 
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
         @builder.collection_select(
           attribute_name, collection, value_method, label_method,
-          input_options, input_html_options
+          input_options, merged_input_options
         )
       end
     end
diff --git a/lib/simple_form/inputs/date_time_input.rb b/lib/simple_form/inputs/date_time_input.rb
index 0414ad2f..27cf975e 100644
--- a/lib/simple_form/inputs/date_time_input.rb
+++ b/lib/simple_form/inputs/date_time_input.rb
@@ -1,11 +1,13 @@
 module SimpleForm
   module Inputs
     class DateTimeInput < Base
-      def input
+      def input(wrapper_options = nil)
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
         if use_html5_inputs?
-          @builder.send(:"#{input_type}_field", attribute_name, input_html_options)
+          @builder.send(:"#{input_type}_field", attribute_name, merged_input_options)
         else
-          @builder.send(:"#{input_type}_select", attribute_name, input_options, input_html_options)
+          @builder.send(:"#{input_type}_select", attribute_name, input_options, merged_input_options)
         end
       end
 
diff --git a/lib/simple_form/inputs/file_input.rb b/lib/simple_form/inputs/file_input.rb
index a0ee2908..d964dd90 100644
--- a/lib/simple_form/inputs/file_input.rb
+++ b/lib/simple_form/inputs/file_input.rb
@@ -1,8 +1,10 @@
 module SimpleForm
   module Inputs
     class FileInput < Base
-      def input
-        @builder.file_field(attribute_name, input_html_options)
+      def input(wrapper_options = nil)
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
+        @builder.file_field(attribute_name, merged_input_options)
       end
     end
   end
diff --git a/lib/simple_form/inputs/grouped_collection_select_input.rb b/lib/simple_form/inputs/grouped_collection_select_input.rb
index bd40ee53..d1cee8fe 100644
--- a/lib/simple_form/inputs/grouped_collection_select_input.rb
+++ b/lib/simple_form/inputs/grouped_collection_select_input.rb
@@ -1,11 +1,14 @@
 module SimpleForm
   module Inputs
     class GroupedCollectionSelectInput < CollectionInput
-      def input
+      def input(wrapper_options = nil)
         label_method, value_method = detect_collection_methods
+
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
         @builder.grouped_collection_select(attribute_name, grouped_collection,
                       group_method, group_label_method, value_method, label_method,
-                      input_options, input_html_options)
+                      input_options, merged_input_options)
       end
 
       private
diff --git a/lib/simple_form/inputs/hidden_input.rb b/lib/simple_form/inputs/hidden_input.rb
index 889d8d3d..53b6ad23 100644
--- a/lib/simple_form/inputs/hidden_input.rb
+++ b/lib/simple_form/inputs/hidden_input.rb
@@ -3,8 +3,10 @@ module SimpleForm
     class HiddenInput < Base
       disable :label, :errors, :hint, :required
 
-      def input
-        @builder.hidden_field(attribute_name, input_html_options)
+      def input(wrapper_options = nil)
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
+        @builder.hidden_field(attribute_name, merged_input_options)
       end
 
       private
diff --git a/lib/simple_form/inputs/numeric_input.rb b/lib/simple_form/inputs/numeric_input.rb
index ce0c3567..87b2ac91 100644
--- a/lib/simple_form/inputs/numeric_input.rb
+++ b/lib/simple_form/inputs/numeric_input.rb
@@ -3,16 +3,17 @@ module SimpleForm
     class NumericInput < Base
       enable :placeholder, :min_max
 
-      def input
+      def input(wrapper_options = nil)
         input_html_classes.unshift("numeric")
         if html5?
           input_html_options[:type] ||= "number"
           input_html_options[:step] ||= integer? ? 1 : "any"
         end
-        @builder.text_field(attribute_name, input_html_options)
-      end
 
-      private
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
+        @builder.text_field(attribute_name, merged_input_options)
+      end
     end
   end
 end
diff --git a/lib/simple_form/inputs/password_input.rb b/lib/simple_form/inputs/password_input.rb
index 0a9a0ba6..0aa7385a 100644
--- a/lib/simple_form/inputs/password_input.rb
+++ b/lib/simple_form/inputs/password_input.rb
@@ -3,8 +3,10 @@ module SimpleForm
     class PasswordInput < Base
       enable :placeholder, :maxlength
 
-      def input
-        @builder.password_field(attribute_name, input_html_options)
+      def input(wrapper_options = nil)
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
+        @builder.password_field(attribute_name, merged_input_options)
       end
     end
   end
diff --git a/lib/simple_form/inputs/priority_input.rb b/lib/simple_form/inputs/priority_input.rb
index 19213dfd..c2272a3e 100644
--- a/lib/simple_form/inputs/priority_input.rb
+++ b/lib/simple_form/inputs/priority_input.rb
@@ -1,9 +1,11 @@
 module SimpleForm
   module Inputs
     class PriorityInput < CollectionSelectInput
-      def input
+      def input(wrapper_options = nil)
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
         @builder.send(:"#{input_type}_select", attribute_name, input_priority,
-                      input_options, input_html_options)
+                      input_options, merged_input_options)
       end
 
       def input_priority
diff --git a/lib/simple_form/inputs/range_input.rb b/lib/simple_form/inputs/range_input.rb
index f231df33..00116fa3 100644
--- a/lib/simple_form/inputs/range_input.rb
+++ b/lib/simple_form/inputs/range_input.rb
@@ -1,7 +1,7 @@
 module SimpleForm
   module Inputs
     class RangeInput < NumericInput
-      def input
+      def input(wrapper_options = nil)
         if html5?
           input_html_options[:type] ||= "range"
           input_html_options[:step] ||= 1
diff --git a/lib/simple_form/inputs/string_input.rb b/lib/simple_form/inputs/string_input.rb
index 44ba6910..4752be92 100644
--- a/lib/simple_form/inputs/string_input.rb
+++ b/lib/simple_form/inputs/string_input.rb
@@ -3,13 +3,15 @@ module SimpleForm
     class StringInput < Base
       enable :placeholder, :maxlength, :pattern
 
-      def input
+      def input(wrapper_options = nil)
         unless string?
           input_html_classes.unshift("string")
           input_html_options[:type] ||= input_type if html5?
         end
 
-        @builder.text_field(attribute_name, input_html_options)
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
+        @builder.text_field(attribute_name, merged_input_options)
       end
 
       private
diff --git a/lib/simple_form/inputs/text_input.rb b/lib/simple_form/inputs/text_input.rb
index 8c840cba..d90eedac 100644
--- a/lib/simple_form/inputs/text_input.rb
+++ b/lib/simple_form/inputs/text_input.rb
@@ -3,8 +3,10 @@ module SimpleForm
     class TextInput < Base
       enable :placeholder, :maxlength
 
-      def input
-        @builder.text_area(attribute_name, input_html_options)
+      def input(wrapper_options = nil)
+        merged_input_options = merge_wrapper_options(input_html_options, wrapper_options)
+
+        @builder.text_area(attribute_name, merged_input_options)
       end
     end
   end
diff --git a/lib/simple_form/wrappers.rb b/lib/simple_form/wrappers.rb
index 20241e4c..8aa11e92 100644
--- a/lib/simple_form/wrappers.rb
+++ b/lib/simple_form/wrappers.rb
@@ -4,5 +4,6 @@ module SimpleForm
     autoload :Many,    'simple_form/wrappers/many'
     autoload :Root,    'simple_form/wrappers/root'
     autoload :Single,  'simple_form/wrappers/single'
+    autoload :Leaf,    'simple_form/wrappers/leaf'
   end
 end
diff --git a/lib/simple_form/wrappers/builder.rb b/lib/simple_form/wrappers/builder.rb
index 6a00f4f2..0889ad10 100644
--- a/lib/simple_form/wrappers/builder.rb
+++ b/lib/simple_form/wrappers/builder.rb
@@ -45,20 +45,20 @@ module SimpleForm
         @components = []
       end
 
-      def use(name, options=nil, &block)
+      def use(name, options = {}, &block)
         if options && wrapper = options[:wrap_with]
-          @components << Single.new(name, wrapper)
+          @components << Single.new(name, wrapper, options.except(:wrap_with))
         else
-          @components << name
+          @components << Leaf.new(name, options)
         end
       end
 
-      def optional(name, options=nil, &block)
+      def optional(name, options = {}, &block)
         @options[name] = false
         use(name, options, &block)
       end
 
-      def wrapper(name, options=nil)
+      def wrapper(name, options = nil)
         if block_given?
           name, options = nil, name if name.is_a?(Hash)
           builder = self.class.new(@options)
diff --git a/lib/simple_form/wrappers/leaf.rb b/lib/simple_form/wrappers/leaf.rb
new file mode 100644
index 00000000..b2ecfbe6
--- /dev/null
+++ b/lib/simple_form/wrappers/leaf.rb
@@ -0,0 +1,28 @@
+module SimpleForm
+  module Wrappers
+    class Leaf
+      attr_reader :namespace
+
+      def initialize(namespace, options = {})
+        @namespace = namespace
+        @options = options
+      end
+
+      def render(input)
+        method = input.method(@namespace)
+
+        if method.arity == 0
+          ActiveSupport::Deprecation.warn(SimpleForm::CUSTOM_INPUT_DEPRECATION_WARN % { name: @namespace })
+
+          method.call
+        else
+          method.call(@options)
+        end
+      end
+
+      def find(name)
+        return self if @namespace == name
+      end
+    end
+  end
+end
diff --git a/lib/simple_form/wrappers/many.rb b/lib/simple_form/wrappers/many.rb
index 93819717..fcfbafff 100644
--- a/lib/simple_form/wrappers/many.rb
+++ b/lib/simple_form/wrappers/many.rb
@@ -1,7 +1,7 @@
 module SimpleForm
   module Wrappers
     # A wrapper is an object that holds several components and render them.
-    # A component may either be a symbol or any object that responds to `render`.
+    # A component may be any object that responds to `render`.
     # This API allows inputs/components to be easily wrapped, removing the
     # need to modify the code only to wrap input in an extra tag.
     #
@@ -12,7 +12,7 @@ module SimpleForm
       attr_reader :namespace, :defaults, :components
       alias :to_sym :namespace
 
-      def initialize(namespace, components, defaults={})
+      def initialize(namespace, components, defaults = {})
         @namespace  = namespace
         @components = components
         @defaults   = defaults
@@ -25,8 +25,8 @@ module SimpleForm
         options = input.options
 
         components.each do |component|
-          next if options[component] == false
-          rendered = component.respond_to?(:render) ? component.render(input) : input.send(component)
+          next if options[component.namespace] == false
+          rendered = component.render(input)
           content.safe_concat rendered.to_s if rendered
         end
 
diff --git a/lib/simple_form/wrappers/single.rb b/lib/simple_form/wrappers/single.rb
index eda04208..77a6daf3 100644
--- a/lib/simple_form/wrappers/single.rb
+++ b/lib/simple_form/wrappers/single.rb
@@ -2,20 +2,24 @@ module SimpleForm
   module Wrappers
     # `Single` is an optimization for a wrapper that has only one component.
     class Single < Many
-      def initialize(name, options={})
-        super(name, [name], options)
+      def initialize(name, wrapper_options = {}, options = {})
+        super(name, [Leaf.new(name, options)], wrapper_options)
       end
 
       def render(input)
         options = input.options
         if options[namespace] != false
-          content = input.send(namespace)
+          content = component.render(input)
           wrap(input, options, content) if content
         end
       end
 
       private
 
+      def component
+        components.first
+      end
+
       def html_options(options)
         [:label, :input].include?(namespace) ? {} : super
       end
diff --git a/test/action_view_extensions/builder_test.rb b/test/action_view_extensions/builder_test.rb
index 12766408..bb45b8ad 100644
--- a/test/action_view_extensions/builder_test.rb
+++ b/test/action_view_extensions/builder_test.rb
@@ -8,13 +8,13 @@ class BuilderTest < ActionView::TestCase
     end
   end
 
-  def with_collection_radio_buttons(object, attribute, collection, value_method, text_method, options={}, html_options={}, &block)
+  def with_collection_radio_buttons(object, attribute, collection, value_method, text_method, options = {}, html_options = {}, &block)
     with_concat_form_for(object) do |f|
       f.collection_radio_buttons attribute, collection, value_method, text_method, options, html_options, &block
     end
   end
 
-  def with_collection_check_boxes(object, attribute, collection, value_method, text_method, options={}, html_options={}, &block)
+  def with_collection_check_boxes(object, attribute, collection, value_method, text_method, options = {}, html_options = {}, &block)
     with_concat_form_for(object) do |f|
       f.collection_check_boxes attribute, collection, value_method, text_method, options, html_options, &block
     end
diff --git a/test/components/label_test.rb b/test/components/label_test.rb
index 01c6e546..56637daa 100644
--- a/test/components/label_test.rb
+++ b/test/components/label_test.rb
@@ -7,7 +7,7 @@ class IsolatedLabelTest < ActionView::TestCase
     SimpleForm::Inputs::Base.reset_i18n_cache :translate_required_html
   end
 
-  def with_label_for(object, attribute_name, type, options={})
+  def with_label_for(object, attribute_name, type, options = {})
     with_concat_form_for(object) do |f|
       options[:reflection] = Association.new(Company, :company, {}) if options.delete(:setup_association)
       SimpleForm::Inputs::Base.new(f, attribute_name, nil, type, options).label
diff --git a/test/form_builder/error_notification_test.rb b/test/form_builder/error_notification_test.rb
index ad04e19f..751efbe9 100644
--- a/test/form_builder/error_notification_test.rb
+++ b/test/form_builder/error_notification_test.rb
@@ -3,7 +3,7 @@ require 'test_helper'
 
 # Tests for f.error_notification
 class ErrorNotificationTest < ActionView::TestCase
-  def with_error_notification_for(object, options={}, &block)
+  def with_error_notification_for(object, options = {}, &block)
     with_concat_form_for(object) do |f|
       f.error_notification(options)
     end
diff --git a/test/form_builder/wrapper_test.rb b/test/form_builder/wrapper_test.rb
index fa27204b..a7bd5b72 100644
--- a/test/form_builder/wrapper_test.rb
+++ b/test/form_builder/wrapper_test.rb
@@ -211,4 +211,45 @@ class WrapperTest < ActionView::TestCase
     assert_select "section.custom_wrapper div.another_wrapper label"
     assert_select "section.custom_wrapper div.another_wrapper input.string"
   end
+
+  test 'input accepts attributes in the DSL' do
+    swap_wrapper :default, self.custom_wrapper_with_input_class do
+      with_concat_form_for @user do |f|
+        concat f.input :name
+      end
+    end
+
+    assert_select "div.custom_wrapper input.string.inline-class"
+  end
+
+  test 'label accepts attributes in the DSL' do
+    swap_wrapper :default, self.custom_wrapper_with_label_class do
+      with_concat_form_for @user do |f|
+        concat f.input :name
+      end
+    end
+
+    assert_select "div.custom_wrapper label.string.inline-class"
+  end
+
+  test 'label_input accepts attributes in the DSL' do
+    swap_wrapper :default, self.custom_wrapper_with_label_input_class do
+      with_concat_form_for @user do |f|
+        concat f.input :name
+      end
+    end
+
+    assert_select "div.custom_wrapper label.string.inline-class"
+    assert_select "div.custom_wrapper input.string.inline-class"
+  end
+
+  test 'input accepts data attributes in the DSL' do
+    swap_wrapper :default, self.custom_wrapper_with_input_attributes do
+      with_concat_form_for @user do |f|
+        concat f.input :name
+      end
+    end
+
+    assert_select "div.custom_wrapper input.string[data-modal=true]"
+  end
 end
diff --git a/test/inputs/discovery_test.rb b/test/inputs/discovery_test.rb
index 307c5461..6103f9ba 100644
--- a/test/inputs/discovery_test.rb
+++ b/test/inputs/discovery_test.rb
@@ -2,7 +2,7 @@ require 'test_helper'
 
 class DiscoveryTest < ActionView::TestCase
   # Setup new inputs and remove them after the test.
-  def discovery(value=false)
+  def discovery(value = false)
     swap SimpleForm, cache_discovery: value do
       begin
         load "support/discovery_inputs.rb"
@@ -12,6 +12,7 @@ class DiscoveryTest < ActionView::TestCase
         Object.send :remove_const, :StringInput
         Object.send :remove_const, :NumericInput
         Object.send :remove_const, :CustomizedInput
+        Object.send :remove_const, :DeprecatedInput
         Object.send :remove_const, :CollectionSelectInput
       end
     end
@@ -66,4 +67,14 @@ class DiscoveryTest < ActionView::TestCase
       assert_select 'form select#user_active.select.chosen'
     end
   end
+
+  test 'inputs method without wrapper_options are deprecated' do
+    discovery do
+      assert_deprecated do
+        with_form_for @user, :name, as: :deprecated
+      end
+
+      assert_select 'form section input#user_name.string'
+    end
+  end
 end
diff --git a/test/support/discovery_inputs.rb b/test/support/discovery_inputs.rb
index 167f33dc..eebf4db8 100644
--- a/test/support/discovery_inputs.rb
+++ b/test/support/discovery_inputs.rb
@@ -1,16 +1,26 @@
 class StringInput < SimpleForm::Inputs::StringInput
-  def input
+  def input(wrapper_options = nil)
     "<section>#{super}</section>".html_safe
   end
 end
 
 class NumericInput < SimpleForm::Inputs::NumericInput
-  def input
+  def input(wrapper_options = nil)
     "<section>#{super}</section>".html_safe
   end
 end
 
 class CustomizedInput < SimpleForm::Inputs::StringInput
+  def input(wrapper_options = nil)
+    "<section>#{super}</section>".html_safe
+  end
+
+  def input_method
+    :text_field
+  end
+end
+
+class DeprecatedInput < SimpleForm::Inputs::StringInput
   def input
     "<section>#{super}</section>".html_safe
   end
diff --git a/test/support/misc_helpers.rb b/test/support/misc_helpers.rb
index 5ddac2c3..61b03d55 100644
--- a/test/support/misc_helpers.rb
+++ b/test/support/misc_helpers.rb
@@ -46,7 +46,7 @@ module MiscHelpers
     end
   end
 
-  def swap_wrapper(name=:default, wrapper=self.custom_wrapper)
+  def swap_wrapper(name = :default, wrapper = self.custom_wrapper)
     old = SimpleForm.wrappers[name]
     SimpleForm.wrappers[name] = wrapper
     yield
@@ -68,6 +68,32 @@ module MiscHelpers
     end
   end
 
+  def custom_wrapper_with_input_class
+    SimpleForm.build tag: :div, class: "custom_wrapper" do |b|
+      b.use :label
+      b.use :input, class: 'inline-class'
+    end
+  end
+
+  def custom_wrapper_with_label_class
+    SimpleForm.build tag: :div, class: "custom_wrapper" do |b|
+      b.use :label, class: 'inline-class'
+      b.use :input
+    end
+  end
+
+  def custom_wrapper_with_input_attributes
+    SimpleForm.build tag: :div, class: "custom_wrapper" do |b|
+      b.use :input, data: { modal: true }
+    end
+  end
+
+  def custom_wrapper_with_label_input_class
+    SimpleForm.build tag: :div, class: "custom_wrapper" do |b|
+      b.use :label_input, class: 'inline-class'
+    end
+  end
+
   def custom_wrapper_with_wrapped_input
     SimpleForm.build tag: :div, class: "custom_wrapper" do |b|
       b.wrapper tag: :div, class: 'elem' do |component|
@@ -142,7 +168,7 @@ module MiscHelpers
     end
   end
 
-  def with_input_for(object, attribute_name, type, options={})
+  def with_input_for(object, attribute_name, type, options = {})
     with_concat_form_for(object) do |f|
       f.input(attribute_name, options.merge(as: type))
     end
diff --git a/test/support/models.rb b/test/support/models.rb
index 531aee58..77197ae7 100644
--- a/test/support/models.rb
+++ b/test/support/models.rb
@@ -66,7 +66,7 @@ class User
     new attributes
   end
 
-  def initialize(options={})
+  def initialize(options = {})
     @new_record = false
     options.each do |key, value|
       send("#{key}=", value)