Personalized Under Arm Hair Green T-Shirt. The perfect shirt to wear to let those around you know that you wear under arm hair to tell the world you have some kind of hair on your body and you don't like working out! Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.