Personalized Wavy Swim Coach Toddler T-Shirt. Swim Coach in wavy blue text is a fun gift design for coaches at back to school, birthdays, holidays and swim season. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.