The Nightmare Before Christmas Goods Officially Licensed The perfect jumper. Any fan of the legendary pumpkin king Jack Skellington and The Nightmare Before Christmas. This awesome Nightmare Before Christmas Jumper, Jack Skellington with surrounded by spooky bats, spiders, skulls and snowflakes is the perfect clothing for Halloween, Christmas Jumper Day or even just a random Tuesday. With ultimate comfort and warmth in the head with a crew neck and long sleeves you definitely do not keep cold. 100% acrylic. Wash at 30 degrees.