Personalized Kawaii Whale Glamma's Sweetheart T-Shirt. Introducing Kawaii Whale Glamma's Sweetheart! This adorable design is perfect for any grandma who loves whales, kawaii, or just being a sweetheart! The design features a cute whale with hearts and the words "Glamma's Sweetheart" to let everyone know just how much your grandma means to you! This design is perfect for any occasion, whether it's Mothers Day, Grandparents Day, Christmas, or just because! Get this design today and let your grandma know she's the best! 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.