Personalized Grandpa Claus Toddler T-Shirt. Cute GRANDPA CLAUS Toddler T-Shirt - White and Black with Santa cap is perfect for all Santa's helpers that are granddads, grand pops, poppas and papas. 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.