Featuring Rubie's patented muscle chest tech, this Superman costume transforms any ordinary shirt into a powerful, powerful muscle-bound.norman big kid costume that's perfect for superheroes. The cape is easy to take off and on, making it a breeze to transform into the Caped Crusader himself.","Designed to fit kids up to 54 inches and 32-inch chest, this official Superman costume is made with high-quality materials for comfort and durability. Perfect for Spiderman-themed parties and trick or treating. Look for Rubie's for more superhero-inspired costumes and accessories.