40th Birthday Gift for Him / for Her Funny Men Women Kids Sz 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 Funny inappropriate shirt for any 40 years old, Great 40th birthday gift idea. Funny Birthday Gift for Him / for Her / for Men / for Women / Multiple Colors, High Quality, 100% Satisfaction Guarantee! Lightweight, Classic fit, Double-needle sleeve and bottom hem