Diy Fred And Wilma Costumes . This is our cartoon pose! * a couple of yards of orange fleece (big enough to fit your man) * 3 sheets of black felt 8 1/2 by 11. Domestic Fashionista Fred and Wilma FlintstoneCouple's Halloween Costume from www.domesticfashionista.com Its submitted by presidency in the best field. A yard of white felt or thick fleece (basically a stiffer fabric than cotton) some large round beads (white if you can find them) a cord. $4 on felt for the fred costume.