diff --git a/src/app/WardrobePage/Item.js b/src/app/WardrobePage/Item.js
index f739ff5..32c7cf3 100644
--- a/src/app/WardrobePage/Item.js
+++ b/src/app/WardrobePage/Item.js
@@ -52,7 +52,7 @@ function Item({
   isWorn,
   isInOutfit,
   dispatchToOutfit,
-  hideSimpleZones = false,
+  isDisabled = false,
 }) {
   const [supportDrawerIsOpen, setSupportDrawerIsOpen] = React.useState(false);
 
@@ -65,15 +65,16 @@ function Item({
 
   return (
     <>
-      <ItemContainer>
+      <ItemContainer isDisabled={isDisabled}>
         <Box flex="0 0 auto" marginRight="3">
           <ItemThumbnail
             src={safeImageUrl(item.thumbnailUrl)}
             isWorn={isWorn}
+            isDisabled={isDisabled}
           />
         </Box>
         <Box flex="1 1 0" minWidth="0">
-          <ItemName id={itemNameId} isWorn={isWorn}>
+          <ItemName id={itemNameId} isWorn={isWorn} isDisabled={isDisabled}>
             {item.name}
           </ItemName>
           <Wrap spacing="2" marginTop="1" opacity="0.7">
@@ -147,7 +148,7 @@ function Item({
  */
 function ItemSkeleton() {
   return (
-    <ItemContainer isFocusable={false}>
+    <ItemContainer isDisabled>
       <Skeleton width="50px" height="50px" />
       <Box width="3" />
       <Skeleton height="1.5rem" width="12rem" />
@@ -162,7 +163,7 @@ function ItemSkeleton() {
  * styles - including for its children, who sometimes reference it as an
  * .item-container parent!
  */
-function ItemContainer({ children, isFocusable = true }) {
+function ItemContainer({ children, isDisabled = false }) {
   const theme = useTheme();
 
   const focusBackgroundColor = useColorModeValue(
@@ -187,12 +188,12 @@ function ItemContainer({ children, isFocusable = true }) {
       borderRadius="lg"
       d="flex"
       alignItems="center"
-      cursor={isFocusable ? "pointer" : undefined}
+      cursor={isDisabled ? undefined : "pointer"}
       border="1px"
       borderColor="transparent"
       className={cx([
         "item-container",
-        isFocusable &&
+        !isDisabled &&
           css`
             &:hover,
             input:focus + & {
@@ -218,7 +219,7 @@ function ItemContainer({ children, isFocusable = true }) {
  * ItemThumbnail shows a small preview image for the item, including some
  * hover/focus and worn/unworn states.
  */
-function ItemThumbnail({ src, isWorn }) {
+function ItemThumbnail({ src, isWorn, isDisabled }) {
   const theme = useTheme();
   const colorMode = useColorMode();
 
@@ -243,16 +244,18 @@ function ItemThumbnail({ src, isWorn }) {
         {
           transform: "scale(0.8)",
         },
-        !isWorn && {
-          [containerHasFocus]: {
-            opacity: "0.9",
-            transform: "scale(0.9)",
+        !isDisabled &&
+          !isWorn && {
+            [containerHasFocus]: {
+              opacity: "0.9",
+              transform: "scale(0.9)",
+            },
+          },
+        !isDisabled &&
+          isWorn && {
+            opacity: 1,
+            transform: "none",
           },
-        },
-        isWorn && {
-          opacity: 1,
-          transform: "none",
-        },
       ])}
     >
       <Box
@@ -266,11 +269,12 @@ function ItemThumbnail({ src, isWorn }) {
           {
             borderColor: `${borderColor} !important`,
           },
-          !isWorn && {
-            [containerHasFocus]: {
-              borderColor: `${focusBorderColor} !important`,
+          !isDisabled &&
+            !isWorn && {
+              [containerHasFocus]: {
+                borderColor: `${focusBorderColor} !important`,
+              },
             },
-          },
         ])}
       >
         <Image width="100%" height="100%" src={src} alt="" />
@@ -283,7 +287,7 @@ function ItemThumbnail({ src, isWorn }) {
  * ItemName shows the item's name, including some hover/focus and worn/unworn
  * states.
  */
-function ItemName({ children, ...props }) {
+function ItemName({ children, isDisabled, ...props }) {
   const theme = useTheme();
 
   return (
@@ -293,17 +297,20 @@ function ItemName({ children, ...props }) {
       overflow="hidden"
       whiteSpace="nowrap"
       textOverflow="ellipsis"
-      className={css`
-        ${containerHasFocus} {
-          opacity: 0.9;
-          font-weight: ${theme.fontWeights.medium};
-        }
+      className={
+        !isDisabled &&
+        css`
+          ${containerHasFocus} {
+            opacity: 0.9;
+            font-weight: ${theme.fontWeights.medium};
+          }
 
-        input:checked + .item-container & {
-          opacity: 1;
-          font-weight: ${theme.fontWeights.bold};
-        }
-      `}
+          input:checked + .item-container & {
+            opacity: 1;
+            font-weight: ${theme.fontWeights.bold};
+          }
+        `
+      }
       {...props}
     >
       {children}
diff --git a/src/app/WardrobePage/ItemsPanel.js b/src/app/WardrobePage/ItemsPanel.js
index 118ab18..666c605 100644
--- a/src/app/WardrobePage/ItemsPanel.js
+++ b/src/app/WardrobePage/ItemsPanel.js
@@ -8,9 +8,10 @@ import {
   Flex,
   IconButton,
   Skeleton,
+  Tooltip,
   VisuallyHidden,
 } from "@chakra-ui/core";
-import { EditIcon } from "@chakra-ui/icons";
+import { EditIcon, QuestionIcon } from "@chakra-ui/icons";
 import { CSSTransition, TransitionGroup } from "react-transition-group";
 
 import { Delay, Heading1, Heading2 } from "../util";
@@ -30,7 +31,7 @@ import Item, { ItemListContainer, ItemListSkeleton } from "./Item";
  * full width of the container, it doesn't look like it!
  */
 function ItemsPanel({ outfitState, loading, dispatchToOutfit }) {
-  const { zonesAndItems } = outfitState;
+  const { zonesAndItems, incompatibleItems } = outfitState;
 
   return (
     <Box>
@@ -55,6 +56,24 @@ function ItemsPanel({ outfitState, loading, dispatchToOutfit }) {
                 />
               </CSSTransition>
             ))}
+            {incompatibleItems.length > 0 && (
+              <ItemZoneGroup
+                zoneLabel="Incompatible"
+                afterHeader={
+                  <Tooltip
+                    label="These items don't fit this pet"
+                    placement="top"
+                    openDelay={100}
+                  >
+                    <QuestionIcon fontSize="sm" />
+                  </Tooltip>
+                }
+                items={incompatibleItems}
+                outfitState={outfitState}
+                dispatchToOutfit={dispatchToOutfit}
+                isDisabled
+              />
+            )}
           </TransitionGroup>
         )}
       </Flex>
@@ -70,7 +89,14 @@ function ItemsPanel({ outfitState, loading, dispatchToOutfit }) {
  * the Item component (which will visually reflect the radio's state). This
  * makes the list screen-reader- and keyboard-accessible!
  */
-function ItemZoneGroup({ zoneLabel, items, outfitState, dispatchToOutfit }) {
+function ItemZoneGroup({
+  zoneLabel,
+  items,
+  outfitState,
+  dispatchToOutfit,
+  isDisabled = false,
+  afterHeader = null,
+}) {
   // onChange is fired when the radio button becomes checked, not unchecked!
   const onChange = (e) => {
     const itemId = e.target.value;
@@ -93,38 +119,52 @@ function ItemZoneGroup({ zoneLabel, items, outfitState, dispatchToOutfit }) {
 
   return (
     <Box mb="10">
-      <Heading2 mx="1">{zoneLabel}</Heading2>
+      <Heading2 display="flex" alignItems="center" mx="1">
+        {zoneLabel}
+        {afterHeader && <Box marginLeft="2">{afterHeader}</Box>}
+      </Heading2>
       <ItemListContainer>
         <TransitionGroup component={null}>
           {items.map((item) => {
             const itemNameId =
               zoneLabel.replace(/ /g, "-") + `-item-${item.id}-name`;
+            const itemNode = (
+              <Item
+                item={item}
+                itemNameId={itemNameId}
+                isWorn={
+                  !isDisabled && outfitState.wornItemIds.includes(item.id)
+                }
+                isInOutfit={outfitState.allItemIds.includes(item.id)}
+                dispatchToOutfit={dispatchToOutfit}
+                isDisabled={isDisabled}
+              />
+            );
+
             return (
               <CSSTransition key={item.id} {...fadeOutAndRollUpTransition}>
-                <label>
-                  <VisuallyHidden
-                    as="input"
-                    type="radio"
-                    aria-labelledby={itemNameId}
-                    name={zoneLabel}
-                    value={item.id}
-                    checked={outfitState.wornItemIds.includes(item.id)}
-                    onChange={onChange}
-                    onClick={onClick}
-                    onKeyUp={(e) => {
-                      if (e.key === " ") {
-                        onClick(e);
-                      }
-                    }}
-                  />
-                  <Item
-                    item={item}
-                    itemNameId={itemNameId}
-                    isWorn={outfitState.wornItemIds.includes(item.id)}
-                    isInOutfit={outfitState.allItemIds.includes(item.id)}
-                    dispatchToOutfit={dispatchToOutfit}
-                  />
-                </label>
+                {isDisabled ? (
+                  itemNode
+                ) : (
+                  <label>
+                    <VisuallyHidden
+                      as="input"
+                      type="radio"
+                      aria-labelledby={itemNameId}
+                      name={zoneLabel}
+                      value={item.id}
+                      checked={outfitState.wornItemIds.includes(item.id)}
+                      onChange={onChange}
+                      onClick={onClick}
+                      onKeyUp={(e) => {
+                        if (e.key === " ") {
+                          onClick(e);
+                        }
+                      }}
+                    />
+                    {itemNode}
+                  </label>
+                )}
               </CSSTransition>
             );
           })}
diff --git a/src/app/WardrobePage/useOutfitState.js b/src/app/WardrobePage/useOutfitState.js
index 0ce525e..867b5db 100644
--- a/src/app/WardrobePage/useOutfitState.js
+++ b/src/app/WardrobePage/useOutfitState.js
@@ -81,11 +81,15 @@ function useOutfitState() {
     wornItemIds,
     closetedItemIds
   );
+  const incompatibleItems = items
+    .filter((i) => i.appearanceOn.layers.length === 0)
+    .sort((a, b) => a.name.localeCompare(b.name));
 
   const url = buildOutfitUrl(state);
 
   const outfitState = {
     zonesAndItems,
+    incompatibleItems,
     name,
     wornItemIds,
     closetedItemIds,