Personalized Hard Boiled T-Shirt. This hard boiled egg is an exercise guru at heart and it has the muscles to prove it. A fun gift design for body builders and cooks at birthdays and holidays. Everyone loves our Custom T-Shirts! 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.