Crenstone Exclusive Vegan Leather Nightmare Before Christmas Backpack for Kids, Teens, Adults - Bundle with 16” Nightmare Before Christmas Backpack with Front Pocket Plus Stickers, More | Nightmare Before Christmas School Bag. This Nightmare Before Christmas school backpack is made of high quality faux leather and features adjustable shoulder straps, zip closure compartment, and a top loop for hanging featuring colorful new artwork of jack and Sally. The Nightmare Before Christmas backpack measures approximately 16" x 12" x 5". This Nightmare Before Christmas backpack for kids has plenty of space for Nightmare Before Christmas folders, notebooks, and books. The front accessory pocket is perfect for holding Nightmare Before Christmas pencils, pens, school supplies, toys, snacks, and more. This durable Nightmare Before Christmas backpack for kids and adults also comes with bonus stickers and a Beach Kids bat door hanger. Officially licensed Nightmare Before Christmas backpack school set. Pair this custom product bundle with other Nightmare Before Christmas school supplies.