You'll be the party prankster in this funny Halloween costume for adults. The comical and lightweight Whoopie Cushion costume is a one piece outfit made from 100% polyester felt like material. The top is open above the head and there is a large cut out for the face and arms, and an opening for both legs. The classic pink whoopie cushion has a printed design on the front. Practice your fart noises before you head out this Halloween.