Most of the buttons on the panel use IDs to allow you to insert stuff. To get an ID, open the item you want to wear in your browser and copy the numbers from the link. For example, if the link is https://www.roblox.com/catalog/99851504/Humpty-Dumpty, then the ID is 99851504.
📄️ Changing clothes
Shirts, pants or accessories
Outfits allow you to save your current appearance for use later. You can also share your outfits with others by making them public. You can use them to for example let all your dancers quickly equip their costume.