Disney Cinderella Cotton/Polyester Sheet Set This Cinderella Perfect Fit twin sheet set is 60% cotton/40% polyester. Twin fitted sheet is 39"x75"x10", fitted sheet is 66"x96" and one 20"x30" reversible pillowcase Machine wash cold, non-chlorine bleach when necessary. Tumble dry low, warm iron if needed. This Cinderella Perfect Fit twin sheet set is 60-Percent cotton/40-Percent polyester Twin fitted sheet is 39"x75"x10", fitted sheet is 66"x96" and one 20"x30" reversible pillowcase Machine wash cold, non-chlorine bleach when necessary; Tumble dry low, warm iron if needed