Personalized Blue Octopus Gram's Sweetheart T-Shirt. Looking for a gift for your grandma that will make her smile? Look no further than this Blue Octopus Gram's Sweetheart design! This cute and kawaii design is perfect for your grandma's sweetheart - her grandchild! With a strong message of love and family, this design is sure to be a hit with your grandma! And what's more, it's a great gift for grandchildren! So if you're looking for a gift that will make your grandma smile, look no further than this Blue Octopus Gram's Sweetheart design! 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.