I LOVE CATS (PAW ON HEART) T-SHIRTS 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 I LOVE CATS (PAW ON HEART) T-SHIRTS, KITTENS Lightweight, Classic fit, Double-needle sleeve and bottom hem