Tie Dye Sheet Set Size: Twin Purple Tie Dye Sheet Set - Twin Includes: (1) Flat Sheet, (1) Fitted Sheet (1) Standard Pillowcase. Fabric is cotton polyester blend. This item does not include all products shown in image. Comforters, shams, pillows, and valances sold separately. Purple Tie Dye Sheet Set - Twin Includes: (1) Flat Sheet, (1) Fitted Sheet (1) Standard Pillowcase. Fabric is cotton polyester blend. Designed to fit mattress depth of up to 13 inches.