Personalized Best Grandma Ever Comic Book Toddler T-Shirt. Best Grandma Ever! If your grandma is a superhero, then this is for her! Comic book style gift for any super grandma. 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.