Personalized My Gogi Loves Me T-Shirt. Our unique and funny designs are sure to bring a smile to your loved ones' faces, with options for both grandfathers and grandmothers. 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.