The Nightmare Before Christmas Jack the Skeleton Adult One-Piece Pajamas Costume in XL size is a black polyester costume featuring an elastic/stretch material for a comfortable fit. This unisex costume is inspired by the iconic character from Disney's The Nightmare Before Christmas, making it a perfect choice for fans of the franchise looking to dress up in style for special occasions or events. Made in China, this one-piece outfit is a fun and unique addition to any Halloween or themed costume collection.