Mattel Monster High My BFF Crew Twin Sheet Set 100% Polyester Imported Twin sheet set consists of a 39"x75"x10" fitted sheet, a 66"x96" flat sheet and one 20"x30" reversible pillowcase Made of soft 60% cotton/40% polyester Machine wash cold before use, non-chlorine bleach if needed. Tumble dry low, remove promptly. Use warm iron is needed