Does your child like to keep you guessing? Well then, you should get him the Boy's Transformers 4 Grimlock Deluxe Costume. Included in this officially licensed set are a jumpsuit, hood with attached tail and character mask, all of which have metallic robot look. The highlight of this outfit is the hood, which features a yellow and gray dinosaur head, complete with a mouth full of teeth. Your child's face sits inside the mouth. Attached is a long dinosaur tail. The gray and yellow suite features illustration of a Dinobot body. Grimlock is the leader of Dinobots, which are Transformers that change into the shape of the dinosaur. While he generally fight on the side of the Autobots, he is somewhat of a wild card who can be chaotic in battle. Buy this now for your child and don't forget to check out our other Transformers costumes for kids and adults.