As Cat in the Hat says, "It is fun to have fun, but you have to know how." Have lots of fun dressed up as the rebellious yet charming Cat in the Hat, from Dr Seuss. This adorable costume for children is perfect for your little rebel at Book Week. This licenced costume is black jumpsuit with fluffy white chest and detachable large red tie. Jumpsuit has detachable tail at the back and comes with Cat in the Hat's oponymous hat.