Personalized I Love My Papa Grandchild Gift T-Shirt. Whether he's spending time with family or relaxing at home, this gift will remind him of the love that surrounds him. Show your grandpa how much he means to you with this delightful and meaningful gift. 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.