MUSCLE OPTIMUS PRIME COSTUME - Be the leader of the Autobots and impress your friends this Halloween with this Transformers muscle padded suit OFFICIAL TRANSFORMERS COSTUME - Has padded arms and chest to give this child muscle outfit an authentic Optimus Prime look LEAD THE AUTOBOTS TO VICTORY - Power up and help Bumblebee and the rest to defeat Megatron and the Decepticons once and for all! CARTOON INSPIRED ARTWORK - Whether as a Halloween costume or dress-up among friends, this muscle suit and mask is sure to turn heads QUALITY COSTUMES FOR HAPPY KIDS - To keep Optimus Prime costume well maintained, it is recommended that it be spot cleaned. Includes muscle torso and arms, attached shoulder pieces and character mask.