Halloween Peach Costume Peach Adult Costume. We like big peaches and we cannot lie! This Halloween dress up as a life-sized suggestive emoji! Join your buddies the cucumber and eggplant for an innuendo filled evening! This funny adult costume includes a big, round orange poly-foam tunic with attached green leaves. Costume is entertaining, comfortable and easy to wear. Available size: One size fits most adults. Shirt, pants, and shoes are not included.