Become the leader of the Autobots and fight alongside the Maximals in this Optimus Prime T7 Movie Classic Muscle costume! This super cool costume features a fully printed muscle jumpsuit and dimensional felt shoulder pieces. It also comes with a mask with metallic detailing throughout to complete the full Autobot look! Perfect for Halloween, cosplay, theme parties, watch parties and so much more! Available in children's sizes Large 10-12. Costumes typically run smaller than regular clothing sizes. Please purchase accordingly. Other Transformers costumes and accessories are sold separately on our page - subject to availability. Hand Wash Cold. Do Not Bleach. Line Dry. Cool Iron If Needed. Do Not Dry Clean.