Personalized Dad's Gym Buddy Childs Workout Toddler T-Shirt. Daddy's gym buddy Toddler T-Shirt - Pink workout apparel for kids who accompany Dad when he goes to the gym or does a work out at home. 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.