Diy Banana Costume . Studio diy gives us another sweet and stylish food costume. Use a grater to soften the edges 3. DIY Banana Bunker Halloween Costume Blog from www.halloweencostumes.com Pineapple, strawberry, citrus) but today is not that day! Last year, i created and wore my favorite halloween costume of all time: Cut out the sticker, peel, and stick right onto the outfit.