Personalized Grandpa Worlds Best Angler Toddler T-Shirt. If your Grandpa loves fishing, this fun Grandpa - Worlds Best Angler Toddler T-Shirt - Heather and Royal will make a great Father's Day gift for him. 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.