Superhero Costumes - This Superman Costume includes the Superman costume cape, belt and jumpsuit with attached boot tops.The Superman Costume is 100% Polyester. Hand wash cool water. Line dry. No bleach. This Superman Costume is an officially licensed Superman product. Superman is the last survivor of the planet Krypton. He was raised as Clark Kent in Smallville and became a reporter for a newspaper called The Daily Planet in the city of Metropolis. Kryptonite is a rock from his home planet. It can weaken and potentially kill Superman. Superman is also a member of a group of comic book Super Heros known as the Justice League.