Personalized Coach Swim Flippers Youth T-Shirt. Coach in text dripping with water droplets and the letter A in the word coach wearing flippers is a humorous design for swimming and diving coaches at back to school, birthdays, holidays and swim season. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.