TMNT Leonardo Child Cosume Cowabunga dudes! Check out this radical new deluxe costume for Leonardo of the Teenage Mutant Ninja Turtles! Costume includes: Green jumpsuit with molded chest and shoe covers, elbow and knee pads, printed shell, belt and mask. Available Sizes: Small 4-6 Medium 8-10 Large 12-14 Sword not included. This is an officially licensed Teenage Mutant Ninja Turtles costume.