Ears up system armed - Funny German shepherd GSD 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 GSD shirt, GSD lover, german shepherd dog shirt, funny german shepherd dog shirt, ears up system armed, pet tee shirts, pet shirts, dog lover shirt Lightweight, Classic fit, Double-needle sleeve and bottom hem