Personalized Whale | I Love My Gigi | Grandson Granddaughter Gift T-Shirt. Show your love and appreciation with this delightful piece that will surely bring smiles and warmth to any grandchild's heart. 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.