Personalized Gym Is Great Toddler T-Shirt. Gym is great. It's better than chocolate cake in rough text with a slice of cake is a funny distressed design to brighten the day of gym teachers, body builders, athletes and fitness gurus. 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.