Personalized I Love My Pop-pop Grandchild Gift T-Shirt. Made for both grandsons and granddaughters, this design is perfect for any family occasion. Whether your Pop-pop is a cool grandpa or a loving grandfather, this gift will show him just how much he is cherished. Get ready to make some great memories while wearing this stylish and heartfelt apparel! 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.