This twin sheet set is truly reversible. The flat and fitted sheet have 2 different patterns printed on them so your daughter can change the look of her bedroom. The 66"x96" flat sheet has pink polka dots on one end and flip to pink hibiscus on the other. The 39"x54"x10" fitted sheet has black plaid with pink hibiscus on one end and pink hibiscus with blue stripes on the other end. The 20"x30" pillowcase reverses for 2 different looks. Made of 60% cotton/40% polyester.