This children's Classic Optimus Prime T7 Costume, inspired by Transformers: Rise of the Beasts, comes with a jumpsuit and a character mask. Transform into the ultimate hero with this children's Classic Optimus Prime Costume, inspired by Transformers: Rise of the Beasts! The jumpsuit and character mask also comes in toddler sizes and will have your little one ready to save the universe (or just trick-or-treat in style!).