Personalized Kawaii Octopus Granny's Sweetheart T-Shirt. Looking for a unique and kawaii gift for your grandchild? Look no further than this Kawaii Octopus Granny's Sweetheart design! This design is perfect for any grandma who loves octopuses or is just looking for a cute and unique gift for her grandchild. This design is available on a variety of products, perfect for whatever gift you're looking for. So show your grandma some love with this Kawaii Octopus Granny'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.