Personalized Orange Octopus Granny's Sweetheart T-Shirt. Looking for a gift that celebrates the special bond between a grandmother and her grandchild? Look no further than this Orange Octopus Granny's Sweetheart design! It's the perfect way to show your grandma how much you love and appreciate her. 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.