Personalized Baseball Egg Batter Youth T-Shirt. An egghead in a baseball cap and holding a baseball bat with the text Egg Batter is a humorous egghead design for athletes and cooks at back to school, 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.