Perry Ellis Twin Extra Long Microfiber Sheet Set, Charcoal 100% Polyester Imported Twin extra long set includes 1 flat sheet, 1 fitted sheet, 1 pillowcase Fitted sheet has elastic all the way around to better fit your mattress, measures 75-inch by 39-inch Fits 15-inch mattress 100-Percent microfiber, 75-GSM Brushed for extra softness