diff --git a/src/runtime/components/Alert.vue b/src/runtime/components/Alert.vue
index 6857d7c6..92c28975 100644
--- a/src/runtime/components/Alert.vue
+++ b/src/runtime/components/Alert.vue
@@ -81,7 +81,7 @@ const ui = computed(() => alert({
 <template>
   <Primitive :as="as" :class="ui.root({ class: props.class, multiline })">
     <slot name="leading">
-      <UAvatar v-if="avatar" :size="(ui.avatarSize() as AvatarProps['size'])" v-bind="avatar" :class="ui.avatar({ class: props.ui?.avatar })" />
+      <UAvatar v-if="avatar" :size="((props.ui?.avatarSize || ui.avatarSize()) as AvatarProps['size'])" v-bind="avatar" :class="ui.avatar({ class: props.ui?.avatar })" />
       <UIcon v-else-if="icon" :name="icon" :class="ui.icon({ class: props.ui?.icon })" />
     </slot>
 
diff --git a/src/runtime/components/Breadcrumb.vue b/src/runtime/components/Breadcrumb.vue
index d848d743..cb320857 100644
--- a/src/runtime/components/Breadcrumb.vue
+++ b/src/runtime/components/Breadcrumb.vue
@@ -68,7 +68,7 @@ const ui = breadcrumb()
             <ULinkBase v-bind="slotProps" as="span" :aria-current="active && (index === items!.length - 1) ? 'page' : undefined" :class="ui.link({ class: props.ui?.link, active: index === items!.length - 1, disabled: !!item.disabled, to: !!item.to })">
               <slot :name="item.slot || 'item'" :item="item" :index="index">
                 <slot :name="item.slot ? `${item.slot}-leading`: 'item-leading'" :item="item" :active="index === items!.length - 1" :index="index">
-                  <UAvatar v-if="item.avatar" :size="(ui.linkLeadingAvatarSize() as AvatarProps['size'])" v-bind="item.avatar" :class="ui.linkLeadingAvatar({ class: props.ui?.linkLeadingAvatar, active: index === items!.length - 1 })" />
+                  <UAvatar v-if="item.avatar" :size="((props.ui?.linkLeadingAvatarSize || ui.linkLeadingAvatarSize()) as AvatarProps['size'])" v-bind="item.avatar" :class="ui.linkLeadingAvatar({ class: props.ui?.linkLeadingAvatar, active: index === items!.length - 1 })" />
                   <UIcon v-else-if="item.icon" :name="item.icon" :class="ui.linkLeadingIcon({ class: props.ui?.linkLeadingIcon, active: index === items!.length - 1 })" />
                 </slot>
 
diff --git a/src/runtime/components/CommandPalette.vue b/src/runtime/components/CommandPalette.vue
index 7a17bf06..dae8c41d 100644
--- a/src/runtime/components/CommandPalette.vue
+++ b/src/runtime/components/CommandPalette.vue
@@ -232,11 +232,11 @@ const groups = computed(() => {
             >
               <slot :name="item.slot || group.slot || 'item'" :item="item" :index="index">
                 <slot :name="item.slot ? `${item.slot}-leading` : group.slot ? `${group.slot}-leading` : `item-leading`" :item="item" :index="index">
-                  <UAvatar v-if="item.avatar" :size="(ui.itemLeadingAvatarSize() as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: props.ui?.itemLeadingAvatar })" />
+                  <UAvatar v-if="item.avatar" :size="((props.ui?.itemLeadingAvatarSize || ui.itemLeadingAvatarSize()) as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: props.ui?.itemLeadingAvatar })" />
                   <UIcon v-else-if="item.icon" :name="item.icon" :class="ui.itemLeadingIcon({ class: props.ui?.itemLeadingIcon })" />
                   <UChip
                     v-else-if="item.chip"
-                    :size="(ui.itemLeadingChipSize() as ChipProps['size'])"
+                    :size="((props.ui?.itemLeadingChipSize || ui.itemLeadingChipSize()) as ChipProps['size'])"
                     inset
                     standalone
                     v-bind="item.chip"
@@ -257,7 +257,7 @@ const groups = computed(() => {
                 <span :class="ui.itemTrailing({ class: props.ui?.itemTrailing })">
                   <slot :name="item.slot ? `${item.slot}-trailing` : group.slot ? `${group.slot}-trailing` : `item-trailing`" :item="item" :index="index">
                     <span v-if="item.kbds?.length" :class="ui.itemTrailingKbds({ class: props.ui?.itemTrailingKbds })">
-                      <UKbd v-for="(kbd, kbdIndex) in item.kbds" :key="kbdIndex" :size="(ui.itemTrailingKbdsSize() as KbdProps['size'])" v-bind="typeof kbd === 'string' ? { value: kbd } : kbd" />
+                      <UKbd v-for="(kbd, kbdIndex) in item.kbds" :key="kbdIndex" :size="((props.ui?.itemTrailingKbdsSize || ui.itemTrailingKbdsSize()) as KbdProps['size'])" v-bind="typeof kbd === 'string' ? { value: kbd } : kbd" />
                     </span>
                     <UIcon v-else-if="group.highlightedIcon" :name="group.highlightedIcon" :class="ui.itemTrailingHighlightedIcon({ class: props.ui?.itemTrailingHighlightedIcon })" />
                   </slot>
diff --git a/src/runtime/components/ContextMenuContent.vue b/src/runtime/components/ContextMenuContent.vue
index ad0b3edd..490ef9b8 100644
--- a/src/runtime/components/ContextMenuContent.vue
+++ b/src/runtime/components/ContextMenuContent.vue
@@ -45,7 +45,7 @@ const groups = computed(() => props.items?.length ? (Array.isArray(props.items[0
   <DefineItemTemplate v-slot="{ item, active, index }">
     <slot :name="item.slot || 'item'" :item="(item as T)" :index="index">
       <slot :name="item.slot ? `${item.slot}-leading`: 'item-leading'" :item="(item as T)" :active="active" :index="index">
-        <UAvatar v-if="item.avatar" :size="(ui.itemLeadingAvatarSize() as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: uiOverride?.itemLeadingAvatar, active })" />
+        <UAvatar v-if="item.avatar" :size="((props.uiOverride?.itemLeadingAvatarSize || ui.itemLeadingAvatarSize()) as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: uiOverride?.itemLeadingAvatar, active })" />
         <UIcon v-else-if="item.icon" :name="item.icon" :class="ui.itemLeadingIcon({ class: uiOverride?.itemLeadingIcon, active })" />
       </slot>
 
@@ -61,7 +61,7 @@ const groups = computed(() => props.items?.length ? (Array.isArray(props.items[0
         <slot :name="item.slot ? `${item.slot}-trailing`: 'item-trailing'" :item="(item as T)" :active="active" :index="index">
           <UIcon v-if="item.children?.length" :name="appConfig.ui.icons.chevronRight" :class="ui.itemTrailingIcon({ class: uiOverride?.itemTrailingIcon, active })" />
           <span v-else-if="item.kbds?.length" :class="ui.itemTrailingKbds({ class: uiOverride?.itemTrailingKbds })">
-            <UKbd v-for="(kbd, kbdIndex) in item.kbds" :key="kbdIndex" :size="(ui.itemTrailingKbdsSize() as KbdProps['size'])" v-bind="typeof kbd === 'string' ? { value: kbd } : kbd" />
+            <UKbd v-for="(kbd, kbdIndex) in item.kbds" :key="kbdIndex" :size="((props.uiOverride?.itemTrailingKbdsSize || ui.itemTrailingKbdsSize()) as KbdProps['size'])" v-bind="typeof kbd === 'string' ? { value: kbd } : kbd" />
           </span>
         </slot>
       </span>
diff --git a/src/runtime/components/DropdownMenuContent.vue b/src/runtime/components/DropdownMenuContent.vue
index d03b823f..f651e237 100644
--- a/src/runtime/components/DropdownMenuContent.vue
+++ b/src/runtime/components/DropdownMenuContent.vue
@@ -49,7 +49,7 @@ const groups = computed(() => props.items?.length ? (Array.isArray(props.items[0
   <DefineItemTemplate v-slot="{ item, active, index }">
     <slot :name="item.slot || 'item'" :item="(item as T)" :index="index">
       <slot :name="item.slot ? `${item.slot}-leading`: 'item-leading'" :item="(item as T)" :active="active" :index="index">
-        <UAvatar v-if="item.avatar" :size="(ui.itemLeadingAvatarSize() as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: uiOverride?.itemLeadingAvatar, active })" />
+        <UAvatar v-if="item.avatar" :size="((props.uiOverride?.itemLeadingAvatarSize || ui.itemLeadingAvatarSize()) as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: uiOverride?.itemLeadingAvatar, active })" />
         <UIcon v-else-if="item.icon" :name="item.icon" :class="ui.itemLeadingIcon({ class: uiOverride?.itemLeadingIcon, active })" />
       </slot>
 
@@ -65,7 +65,7 @@ const groups = computed(() => props.items?.length ? (Array.isArray(props.items[0
         <slot :name="item.slot ? `${item.slot}-trailing`: 'item-trailing'" :item="(item as T)" :active="active" :index="index">
           <UIcon v-if="item.children?.length" :name="appConfig.ui.icons.chevronRight" :class="ui.itemTrailingIcon({ class: uiOverride?.itemTrailingIcon, active })" />
           <span v-else-if="item.kbds?.length" :class="ui.itemTrailingKbds({ class: uiOverride?.itemTrailingKbds })">
-            <UKbd v-for="(kbd, kbdIndex) in item.kbds" :key="kbdIndex" :size="(ui.itemTrailingKbdsSize() as KbdProps['size'])" v-bind="typeof kbd === 'string' ? { value: kbd } : kbd" />
+            <UKbd v-for="(kbd, kbdIndex) in item.kbds" :key="kbdIndex" :size="((props.uiOverride?.itemTrailingKbdsSize || ui.itemTrailingKbdsSize()) as KbdProps['size'])" v-bind="typeof kbd === 'string' ? { value: kbd } : kbd" />
           </span>
         </slot>
       </span>
diff --git a/src/runtime/components/InputMenu.vue b/src/runtime/components/InputMenu.vue
index 89bb42f7..705db8f1 100644
--- a/src/runtime/components/InputMenu.vue
+++ b/src/runtime/components/InputMenu.vue
@@ -321,11 +321,11 @@ function onUpdateOpen(value: boolean) {
               <ComboboxItem v-else :class="ui.item({ class: props.ui?.item })" :disabled="item.disabled" :value="valueKey && typeof item === 'object' ? (item[valueKey as keyof InputMenuItem]) as AcceptableValue : item">
                 <slot name="item" :item="(item as T)" :index="index">
                   <slot name="item-leading" :item="(item as T)" :index="index">
-                    <UAvatar v-if="item.avatar" :size="(ui.itemLeadingAvatarSize() as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: props.ui?.itemLeadingAvatar })" />
+                    <UAvatar v-if="item.avatar" :size="((props.ui?.itemLeadingAvatarSize || ui.itemLeadingAvatarSize()) as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: props.ui?.itemLeadingAvatar })" />
                     <UIcon v-else-if="item.icon" :name="item.icon" :class="ui.itemLeadingIcon({ class: props.ui?.itemLeadingIcon })" />
                     <UChip
                       v-else-if="item.chip"
-                      :size="(ui.itemLeadingChipSize() as ChipProps['size'])"
+                      :size="((props.ui?.itemLeadingChipSize || ui.itemLeadingChipSize()) as ChipProps['size'])"
                       inset
                       standalone
                       v-bind="item.chip"
diff --git a/src/runtime/components/NavigationMenu.vue b/src/runtime/components/NavigationMenu.vue
index 4a057c67..4de7ba5d 100644
--- a/src/runtime/components/NavigationMenu.vue
+++ b/src/runtime/components/NavigationMenu.vue
@@ -120,7 +120,7 @@ const lists = computed(() => props.items?.length ? (Array.isArray(props.items[0]
               <ULinkBase v-bind="slotProps" :class="ui.link({ class: props.ui?.link, active, disabled: !!item.disabled })">
                 <slot :name="item.slot || 'item'" :item="item" :index="index">
                   <slot :name="item.slot ? `${item.slot}-leading`: 'item-leading'" :item="item" :active="active" :index="index">
-                    <UAvatar v-if="item.avatar" :size="(ui.linkLeadingAvatarSize() as AvatarProps['size'])" v-bind="item.avatar" :class="ui.linkLeadingAvatar({ class: props.ui?.linkLeadingAvatar, active, disabled: !!item.disabled })" />
+                    <UAvatar v-if="item.avatar" :size="((props.ui?.linkLeadingAvatarSize || ui.linkLeadingAvatarSize()) as AvatarProps['size'])" v-bind="item.avatar" :class="ui.linkLeadingAvatar({ class: props.ui?.linkLeadingAvatar, active, disabled: !!item.disabled })" />
                     <UIcon v-else-if="item.icon" :name="item.icon" :class="ui.linkLeadingIcon({ class: props.ui?.linkLeadingIcon, active, disabled: !!item.disabled })" />
                   </slot>
 
@@ -138,7 +138,7 @@ const lists = computed(() => props.items?.length ? (Array.isArray(props.items[0]
                         v-if="item.badge"
                         color="gray"
                         variant="outline"
-                        :size="(ui.linkTrailingBadgeSize() as BadgeProps['size'])"
+                        :size="((props.ui?.linkTrailingBadgeSize || ui.linkTrailingBadgeSize()) as BadgeProps['size'])"
                         v-bind="(typeof item.badge === 'string' || typeof item.badge === 'number') ? { label: item.badge } : item.badge"
                         :class="ui.linkTrailingBadge({ class: props.ui?.linkTrailingBadge })"
                       />
diff --git a/src/runtime/components/Select.vue b/src/runtime/components/Select.vue
index ada2661c..6924c5a4 100644
--- a/src/runtime/components/Select.vue
+++ b/src/runtime/components/Select.vue
@@ -184,11 +184,11 @@ function onUpdateOpen(value: boolean) {
               <SelectItem v-else :class="ui.item({ class: props.ui?.item })" :disabled="item.disabled" :value="typeof item === 'object' ? (item[valueKey as keyof SelectItem] as string) : item">
                 <slot name="item" :item="(item as T)" :index="index">
                   <slot name="item-leading" :item="(item as T)" :index="index">
-                    <UAvatar v-if="item.avatar" :size="(ui.itemLeadingAvatarSize() as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: props.ui?.itemLeadingAvatar })" />
+                    <UAvatar v-if="item.avatar" :size="((props.ui?.itemLeadingAvatarSize || ui.itemLeadingAvatarSize()) as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: props.ui?.itemLeadingAvatar })" />
                     <UIcon v-else-if="item.icon" :name="item.icon" :class="ui.itemLeadingIcon({ class: props.ui?.itemLeadingIcon })" />
                     <UChip
                       v-else-if="item.chip"
-                      :size="(ui.itemLeadingChipSize() as ChipProps['size'])"
+                      :size="((props.ui?.itemLeadingChipSize || ui.itemLeadingChipSize()) as ChipProps['size'])"
                       inset
                       standalone
                       v-bind="item.chip"
diff --git a/src/runtime/components/SelectMenu.vue b/src/runtime/components/SelectMenu.vue
index 7fbc2aa6..48ce604f 100644
--- a/src/runtime/components/SelectMenu.vue
+++ b/src/runtime/components/SelectMenu.vue
@@ -260,11 +260,11 @@ function onUpdateOpen(value: boolean) {
               <ComboboxItem v-else :class="ui.item({ class: props.ui?.item })" :disabled="item.disabled" :value="valueKey && typeof item === 'object' ? (item[valueKey as keyof SelectMenuItem]) as AcceptableValue : item">
                 <slot name="item" :item="(item as T)" :index="index">
                   <slot name="item-leading" :item="(item as T)" :index="index">
-                    <UAvatar v-if="item.avatar" :size="(ui.itemLeadingAvatarSize() as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: props.ui?.itemLeadingAvatar })" />
+                    <UAvatar v-if="item.avatar" :size="((props.ui?.itemLeadingAvatarSize || ui.itemLeadingAvatarSize()) as AvatarProps['size'])" v-bind="item.avatar" :class="ui.itemLeadingAvatar({ class: props.ui?.itemLeadingAvatar })" />
                     <UIcon v-else-if="item.icon" :name="item.icon" :class="ui.itemLeadingIcon({ class: props.ui?.itemLeadingIcon })" />
                     <UChip
                       v-else-if="item.chip"
-                      :size="(ui.itemLeadingChipSize() as ChipProps['size'])"
+                      :size="((props.ui?.itemLeadingChipSize || ui.itemLeadingChipSize()) as ChipProps['size'])"
                       inset
                       standalone
                       v-bind="item.chip"
diff --git a/src/runtime/components/Separator.vue b/src/runtime/components/Separator.vue
index 255e45e1..1228f235 100644
--- a/src/runtime/components/Separator.vue
+++ b/src/runtime/components/Separator.vue
@@ -71,7 +71,7 @@ const ui = computed(() => separator({
         <slot>
           <span v-if="label" :class="ui.label({ class: props.ui?.label })">{{ label }}</span>
           <UIcon v-else-if="icon" :name="icon" :class="ui.icon({ class: props.ui?.icon })" />
-          <UAvatar v-else-if="avatar" :size="(ui.avatarSize() as AvatarProps['size'])" v-bind="avatar" :class="ui.avatar({ class: props.ui?.avatar })" />
+          <UAvatar v-else-if="avatar" :size="((props.ui?.avatarSize || ui.avatarSize()) as AvatarProps['size'])" v-bind="avatar" :class="ui.avatar({ class: props.ui?.avatar })" />
         </slot>
       </div>
 
diff --git a/src/runtime/components/Tabs.vue b/src/runtime/components/Tabs.vue
index b8c7ff54..fc67814c 100644
--- a/src/runtime/components/Tabs.vue
+++ b/src/runtime/components/Tabs.vue
@@ -89,7 +89,7 @@ const ui = computed(() => tabs({
 
       <TabsTrigger v-for="(item, index) of items" :key="index" :value="item.value || String(index)" :disabled="item.disabled" :class="ui.trigger({ class: props.ui?.trigger })">
         <slot name="leading" :item="item" :index="index">
-          <UAvatar v-if="item.avatar" :size="(ui.leadingAvatarSize() as AvatarProps['size'])" v-bind="item.avatar" :class="ui.leadingAvatar({ class: props.ui?.leadingAvatar })" />
+          <UAvatar v-if="item.avatar" :size="((props.ui?.leadingAvatarSize || ui.leadingAvatarSize()) as AvatarProps['size'])" v-bind="item.avatar" :class="ui.leadingAvatar({ class: props.ui?.leadingAvatar })" />
           <UIcon v-else-if="item.icon" :name="item.icon" :class="ui.leadingIcon({ class: props.ui?.leadingIcon })" />
         </slot>
 
diff --git a/src/runtime/components/Toast.vue b/src/runtime/components/Toast.vue
index 694c6204..79138404 100644
--- a/src/runtime/components/Toast.vue
+++ b/src/runtime/components/Toast.vue
@@ -107,7 +107,7 @@ defineExpose({
     :style="{ '--height': height }"
   >
     <slot name="leading">
-      <UAvatar v-if="avatar" :size="(ui.avatarSize() as AvatarProps['size'])" v-bind="avatar" :class="ui.avatar({ class: props.ui?.avatar })" />
+      <UAvatar v-if="avatar" :size="((props.ui?.avatarSize || ui.avatarSize()) as AvatarProps['size'])" v-bind="avatar" :class="ui.avatar({ class: props.ui?.avatar })" />
       <UIcon v-else-if="icon" :name="icon" :class="ui.icon({ class: props.ui?.icon })" />
     </slot>
 
diff --git a/src/runtime/components/Tooltip.vue b/src/runtime/components/Tooltip.vue
index ce207e13..f7a71e82 100644
--- a/src/runtime/components/Tooltip.vue
+++ b/src/runtime/components/Tooltip.vue
@@ -77,7 +77,7 @@ const ui = computed(() => tooltip({
           <span v-if="text" :class="ui.text({ class: props.ui?.text })">{{ text }}</span>
 
           <span v-if="kbds?.length" :class="ui.kbds({ class: props.ui?.kbds })">
-            <UKbd v-for="(kbd, index) in kbds" :key="index" :size="(ui.kbdsSize() as KbdProps['size'])" v-bind="typeof kbd === 'string' ? { value: kbd } : kbd" />
+            <UKbd v-for="(kbd, index) in kbds" :key="index" :size="((props.ui?.kbdsSize || ui.kbdsSize()) as KbdProps['size'])" v-bind="typeof kbd === 'string' ? { value: kbd } : kbd" />
           </span>
         </slot>