diff --git a/app/assets/stylesheets/components/_nav.scss b/app/assets/stylesheets/components/_nav.scss
index eda03137337..f9b2fad941b 100644
--- a/app/assets/stylesheets/components/_nav.scss
+++ b/app/assets/stylesheets/components/_nav.scss
@@ -12,10 +12,10 @@
 }
 
 .sidenav-mobile .usa-nav__close {
-  @include add-background-svg('close-primary');
+  @include u-display('flex');
+  @include u-flex('align-center', 'justify-center');
   @include u-square(6);
-  background-position: center center;
-  background-repeat: no-repeat;
+  @include u-text('primary');
 }
 
 @media (prefers-reduced-motion) {
diff --git a/app/components/icon_component.html.erb b/app/components/icon_component.html.erb
index 3e176a8b966..59d6b4b5695 100644
--- a/app/components/icon_component.html.erb
+++ b/app/components/icon_component.html.erb
@@ -4,7 +4,7 @@
       focusable: 'false',
       role: 'img',
       **tag_options,
-      class: ['usa-icon', *tag_options[:class]],
+      class: css_class,
     ) do %>
   <use href="<%= icon_path %>"></use>
 <% end %>
diff --git a/app/components/icon_component.rb b/app/components/icon_component.rb
index f0c679a5955..40250ff994a 100644
--- a/app/components/icon_component.rb
+++ b/app/components/icon_component.rb
@@ -244,15 +244,22 @@ class IconComponent < BaseComponent
     zoom_out_map
   ].to_set.freeze
 
-  attr_reader :icon, :tag_options
+  attr_reader :icon, :size, :tag_options
 
-  def initialize(icon:, **tag_options)
+  def initialize(icon:, size: nil, **tag_options)
     raise ArgumentError, "`icon` #{icon} is not a valid icon" if !ICONS.include?(icon)
 
     @icon = icon
+    @size = size
     @tag_options = tag_options
   end
 
+  def css_class
+    classes = ['usa-icon', *tag_options[:class]]
+    classes << "usa-icon--size-#{size}" if size
+    classes
+  end
+
   def icon_path
     asset_path([asset_path('sprite.svg'), '#', icon].join, host: asset_host)
   end
diff --git a/app/views/accounts/_mobile_nav.html.erb b/app/views/accounts/_mobile_nav.html.erb
index 2cfd0b730a2..2d38eaf9aba 100644
--- a/app/views/accounts/_mobile_nav.html.erb
+++ b/app/views/accounts/_mobile_nav.html.erb
@@ -1,6 +1,7 @@
 <nav class="usa-nav tablet:display-none sidenav-mobile" aria-label="<%= t('account.navigation.landmark_label') %>">
   <div class="usa-nav__inner">
     <button class="usa-nav__close">
+      <%= render IconComponent.new(icon: :close, size: 3) %>
       <span class="usa-sr-only">
         <%= t('account.navigation.close') %>
       </span>
diff --git a/spec/components/icon_component_spec.rb b/spec/components/icon_component_spec.rb
index 36a8daf51f3..ea92deadcaa 100644
--- a/spec/components/icon_component_spec.rb
+++ b/spec/components/icon_component_spec.rb
@@ -23,6 +23,14 @@
     end
   end
 
+  context 'with size' do
+    it 'adds size variant class' do
+      rendered = render_inline IconComponent.new(icon: :print, size: 2)
+
+      expect(rendered).to have_css('.usa-icon.usa-icon--size-2')
+    end
+  end
+
   context 'with custom class' do
     it 'renders with class' do
       rendered = render_inline IconComponent.new(icon: :print, class: 'my-custom-class')
diff --git a/spec/components/previews/icon_component_preview.rb b/spec/components/previews/icon_component_preview.rb
index 852bbdc34fc..075f91aa2ed 100644
--- a/spec/components/previews/icon_component_preview.rb
+++ b/spec/components/previews/icon_component_preview.rb
@@ -7,8 +7,9 @@ def default
 
   # rubocop:disable Layout/LineLength
   # @param icon select [~,accessibility_new,accessible_forward,account_balance,account_box,account_circle,add,add_circle,add_circle_outline,alarm,alternate_email,announcement,api,arrow_back,arrow_downward,arrow_drop_down,arrow_drop_up,arrow_forward,arrow_upward,assessment,attach_file,attach_money,autorenew,backpack,bathtub,bedding,bookmark,bug_report,build,calendar_today,campaign,camping,cancel,chat,check,check_box_outline_blank,check_circle,check_circle_outline,checkroom,chevron_left,chevron_right,clean_hands,close,closed_caption,clothes,cloud,code,comment,connect_without_contact,construction,construction_worker,contact_page,content_copy,coronavirus,credit_card,deck,delete,device_thermostat,directions,directions_bike,directions_bus,directions_car,directions_walk,do_not_disturb,do_not_touch,drag_handle,eco,edit,electrical_services,emoji_events,error,error_outline,event,expand_less,expand_more,facebook,fast_forward,fast_rewind,favorite,favorite_border,file_download,file_present,file_upload,filter_alt,filter_list,fingerprint,first_page,flag,flickr,flight,flooding,folder,folder_open,format_quote,format_size,forum,github,grid_view,group_add,groups,hearing,help,help_outline,highlight_off,history,home,hospital,hotel,hourglass_empty,hurricane,identification,image,info,info_outline,insights,instagram,keyboard,label,language,last_page,launch,lightbulb,lightbulb_outline,link,link_off,list,local_cafe,local_fire_department,local_gas_station,local_grocery_store,local_hospital,local_laundry_service,local_library,local_offer,local_parking,local_pharmacy,local_police,local_taxi,location_city,location_on,lock,lock_open,lock_outline,login,logout,loop,mail,mail_outline,map,masks,medical_services,menu,military_tech,more_horiz,more_vert,my_location,navigate_before,navigate_far_before,navigate_far_next,navigate_next,near_me,notifications,notifications_active,notifications_none,notifications_off,park,people,person,pets,phone,photo_camera,print,priority_high,public,push_pin,radio_button_unchecked,rain,reduce_capacity,remove,report,restaurant,rss_feed,safety_divider,sanitizer,save_alt,schedule,school,science,search,security,send,sentiment_dissatisfied,sentiment_neutral,sentiment_satisfied,sentiment_satisfied_alt,sentiment_very_dissatisfied,settings,severe_weather,share,shield,shopping_basket,snow,soap,social_distance,sort_arrow,spellcheck,star,star_half,star_outline,store,support,support_agent,text_fields,thumb_down_alt,thumb_up_alt,timer,toggle_off,toggle_on,topic,tornado,translate,trending_down,trending_up,twitter,undo,unfold_less,unfold_more,update,upload_file,verified,verified_user,visibility,visibility_off,volume_off,warning,wash,wifi,work,youtube,zoom_in,zoom_out,zoom_out_map]
-  def workbench(icon: :content_copy)
-    render(IconComponent.new(icon: icon&.to_sym))
+  # @param size number
+  def workbench(icon: :content_copy, size: nil)
+    render(IconComponent.new(icon: icon&.to_sym, size:))
   end
   # rubocop:enable Layout/LineLength
 end