Personalized Tennis Ball Coach Player Long Sleeve T-Shirt. Sports gift for a tennis player has tennis ball design with silhouette of a man playing tennis. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL