Do No Harm T-Shirt 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 Do No Harm TShirt, Do No Harm TT shirt, Do No Harm TTshirt Take No Shit Shirt, Take No Shit T shirt, Take No Shit Tshirt Lightweight, Classic fit, Double-needle sleeve and bottom hem