Halloween night doesn’t get any better than putting on your Halloween costume. Well, except for trick or treating, that is. If you’re on the lookout for great costume ideas, you’ve come to the right place. This fantastic Whoopie Cushion Kid’s Costume is sure to make your child’s Halloween one unforgettable night! The famous whoopie cushion 100 percent polyester felt with silk screened whoopie cushion artwork. Child Size 7-10. Imported.