Machine wash.
Twin Set includes 1 39 x 75 fitted sheet with a 13 inch pocket, 1 69 x 96 flat sheet, and 1 20 x 32 pillowcase.Full Set includes 1 54 x 75 fitted sheet with a 13 inch pocket, 1 84 x 96 flat sheet, and 2 20 x 32 pillowcases. My World Solid Sheet Set Each set includes pillow case(s) to complete the bed. Twin XL Set includes 1 39 x 80 fitted sheet with a 13 inch pocket, 1 69 x 102 flat sheet, and 1 20 x 32 pillowcase.