Personalized Grandkids Best Grammie Ever T-Shirt. Cute grandkids T-Shirt - White with slogan that says I have the best Grammie ever and a design of elephant and heart, perfect for a grandson or granddaughter from their grandmother. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.