You may remember Michelangelo shouting Cowabunga but your child probably knows him for shouting Booyakasha. But no matter which version of Mikey you like, this Halloween get your child the Deluxe Teenage Mutant Ninja Turtles Michelangelo Boy's Costume. Mikey is the youngest and most immature, of all the turtle brothers. A very social turtle, he wants the human world to accept the mutant reptiles. He loves New York City style pizza and playing pranks on his brothers. While not always as serious as his brothers, he is very talented and skilled fighter. Master Splinter considers him to be the one with the most potential. Once you put this in your shopping cart, browse through our men's and women's section for adult Teenage Mutant Ninja Turtles costumes so your family can dress in theme.