Personalized Wavy Swim Coach Long Sleeve T-Shirt. Swim Coach in wavy blue text is a fun gift design for coaches at back to school, birthdays, holidays and swim season. 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