Funny Guitar Shirt - F Chord U 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 F Chord U Shirt. Great for gifts, birthdays, special occasions, or just for your favorite guitar player. Lightweight, Classic fit, Double-needle sleeve and bottom hem