Personalized Baseball Exclamation Youth Long Sleeve T-Shirt. Baseball text with the letter b in baseball wearing a cap and an exclamation point made of a baseball and bat is a unique design for athletes and fans at back to school, birthdays, holidays and baseball season. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)