Personalized Daddy's Little Helper Tool Set Toddler T-Shirt. Tool set design says Daddy's Little Helper in this fun Toddler T-Shirt - Black for a boy. 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.