Chemo was tough, but I was TOUGHER! 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 Cute design with a real message! Great for kids and adults who have battled Cancer! Lightweight, Classic fit, Double-needle sleeve and bottom hem