Your toddler will feel like a giant as the leader of the Autobots in this Toddler Optimus Prime Transformers Toddler Muscle Costume. This costume comes equipped with a full-length black and red jumpsuit with muscle torso and arms, as well as a soft character headpiece. The jumpsuit is printed with machinery details giving it a realistic look of the gears that make up Optimus Prime. The headpiece matches the colors of the jumpsuit and is worn like a mask covering the eyes. As the leader of the Autobots, he uses his talents to improve the surrounding universe and keep the world safe from the evil Decepticons.. Help stop the Decepticons from attacking the Earth, when you dress your toddler in this cool and popular Halloween outfit.