Personalized Blue Octopus Glamma's Sweetheart T-Shirt. Whether you're looking for a unique gift for your favorite grandma or a cute way to show off your own grandchild, this Blue Octopus Glamma's Sweetheart design is perfect! Featuring a kawaii octopus with the words "grandma's sweetheart" written in cute text, this design is sure to put a smile on any grandma's face. Order yours today and let your grandmother know just how much she means to you! 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.