diff --git a/packages/combobox/src/Combobox.ts b/packages/combobox/src/Combobox.ts
index c41d47f754..5bc659ca79 100644
--- a/packages/combobox/src/Combobox.ts
+++ b/packages/combobox/src/Combobox.ts
@@ -384,12 +384,8 @@ export class Combobox extends Textfield {
                     ? 'focus-visible is-keyboardFocused'
                     : ''}"
                 ?focused=${this.focused}
-            >
-                <sp-icon-chevron100
-                    slot="icon"
-                    class="spectrum-UIIcon-ChevronDown100 icon"
-                ></sp-icon-chevron100>
-            </sp-picker-button>
+                size=${this.size}
+            ></sp-picker-button>
             <sp-overlay
                 ?open=${this.open}
                 .triggerElement=${this.input}
@@ -411,6 +407,7 @@ export class Combobox extends Textfield {
                         id="listbox-menu"
                         role="listbox"
                         style="min-width: ${width}px;"
+                        size=${this.size}
                     >
                         <!-- <sp-menu-item id="test-1">Test 1</sp-menu-item>
                         <sp-menu-item id="test-2">Test 2</sp-menu-item>
diff --git a/packages/combobox/stories/combobox-sizes.stories.ts b/packages/combobox/stories/combobox-sizes.stories.ts
new file mode 100644
index 0000000000..c54f9e4ec5
--- /dev/null
+++ b/packages/combobox/stories/combobox-sizes.stories.ts
@@ -0,0 +1,78 @@
+/*
+Copyright 2020 Adobe. All rights reserved.
+This file is licensed to you under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License. You may obtain a copy
+of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed under
+the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+OF ANY KIND, either express or implied. See the License for the specific language
+governing permissions and limitations under the License.
+*/
+
+import { html, TemplateResult } from '@spectrum-web-components/base';
+
+import { ComboboxOption } from '..';
+import '../sp-combobox.js';
+
+export default {
+    title: 'Combobox/Sizes',
+    component: 'sp-combobox',
+};
+
+type StoryArgs = {
+    onChange: (val: string) => void;
+    open: false;
+};
+
+const combobox = ({
+    open,
+    size,
+}: {
+    open: boolean;
+    size: 's' | 'm' | 'l' | 'xl';
+}): TemplateResult => {
+    const options: ComboboxOption[] = [
+        { id: 'thing1', value: 'Abc Thing 1' },
+        { id: 'thing1a', value: 'Bde Thing 2' },
+        { id: 'thing1b', value: 'Bef Thing 3' },
+        { id: 'thing4', value: 'Efg Thing 4' },
+        { id: 'athing1', value: 'Abc Thing 1' },
+        { id: 'athing1a', value: 'Bde Thing 2' },
+        { id: 'athing1b', value: 'Bef Thing 3' },
+        { id: 'athing4', value: 'Efg Thing 4' },
+    ];
+    return html`
+        <sp-field-label size=${size} for="combobox-1">Things</sp-field-label>
+        <sp-combobox
+            id="combobox-1"
+            .options=${options}
+            ?open=${open}
+            size=${size}
+        ></sp-combobox>
+    `;
+};
+
+export const s = (args: StoryArgs): TemplateResult =>
+    combobox({ ...args, size: 's' });
+
+export const sOpen = (args: StoryArgs): TemplateResult =>
+    combobox({ ...args, open: true, size: 's' });
+
+export const m = (args: StoryArgs): TemplateResult =>
+    combobox({ ...args, size: 'm' });
+
+export const mOpen = (args: StoryArgs): TemplateResult =>
+    combobox({ ...args, open: true, size: 'm' });
+
+export const l = (args: StoryArgs): TemplateResult =>
+    combobox({ ...args, size: 'l' });
+
+export const lOpen = (args: StoryArgs): TemplateResult =>
+    combobox({ ...args, open: true, size: 'l' });
+
+export const xL = (args: StoryArgs): TemplateResult =>
+    combobox({ ...args, size: 'xl' });
+
+export const XLOpen = (args: StoryArgs): TemplateResult =>
+    combobox({ ...args, open: true, size: 'xl' });