Personalized Kawaii Kittens My Gramps Loves Me T-Shirt. Show your grandpa how much you care with these unique and charming gifts that are designed to express love and affection. 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.