Polyester fabric. This holiday elf costume for women is like the one seen in A Cinderella Story Christmas Wish comes with everything you need in order to be the best elf, well except holiday cheer. You'll have to supply that! This short-sleeved green dress has a faux leather belt with a gold plastic buckle. With a red collar, red hem edging, and peppermint buttons you'll look as sweet as a sugar plum!