Become the leader of the Autobots in this Transformers Optimus Prime Toddler Muscle Costume. Includes jumpsuit with muscle toros If he's got a penchant for hot rods and intergalactic space battles, then he should suit up in this Transformers Optimus Prime Muscle Toddler Costume this Halloween. He'll take the Megatron and his evil Decepticons head on in this decked out jumpsuit with chest and shoulder plate padding for extra protection. Make him feel turbo charged with the dramatic character headgear, as he takes command of the Autobots. To complete the fearless leader look and defend his Halloween haul, he may need an ion blaster or two, so make sure to check out our wide selection of Optimus Prime accessories next. Shop the lowest prices for Transformers costumes online now. Transformers Optimus Prime Toddler Muscle Costume