If you want to delete a costume on Roblox mobile, you first need to open the app and go to the “My Characters” page. Tap on the character’s name and then tap on the " costumes " tab. You’ll see all of the costumes that character has worn. Swipe left to see more costumes, and then tap on the costume you want to delete. At the bottom of the screen, tap on " Delete this costume “. If you want to keep a costume but change its color or style, you can do that too by following these steps: Open the app and go to the “My Characters” page. Tap on the character’s name and then tap on " Costumes “. You’ll see all of the costumes that character has worn. Swipe left to see more costumes, and then tap on the color or style you want for your new costume. ..