Rat's Ass by CuriosiTee's Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester Imported Machine wash cold with like colors, dry low heat Let everyone know exactly how you feel with this fun tee. You don't have to say it outloud. Let this artistic mouse and donkey say it for you Lightweight, Classic fit, Double-needle sleeve and bottom hem