Personalized Weight Lifter Egghead Youth T-Shirt. An egghead lifting weights and sporting arm muscles is a humorous gift design for body builders and fitness buffs at birthdays and holidays. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.