Personalized Tennis Experience White Youth Long Sleeve T-Shirt. Tennis, experience love in white text with a tennis racket topping the letter i in the word tennis, is a unique design with a double meaning for tennis players and fans at birthdays and holidays. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)