Ever wanted a Christmas sweater for your whole body? The Sweater Bear Flapjack is the Onesie for you! Our Adult Onesie Flapjacks are a modern take on the classic long john complete with a functioning trapdoor smack on the seat! With their snug and stretchy fit, Flapjacks are the tradition of the past, the fashion of the future, and the oh-so-comfy pleasure of the present. You might love the matching FlapJack for kids.