Leader of the Pack Cute Dog Theme T-shirt by Scarebaby 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 Great tee for doggie day care workers, dog walkers and dog lovers. These shirts run SMALL. Please click our brand name ("Leader of the Pack T-shirts by Scarebaby") for lots more leader of the pack, pack leader, dog humor and fun animal designs. Lightweight, Classic fit, Double-needle sleeve and bottom hem