Personalized Whale-Grandma | I Love My Cha-cha | Grandson Granddaughter T-Shirt. The playful design is not only heartwarming but also stylish, making it a delightful addition to any wardrobe. Whether for a birthday, holiday, or just because, this gift is sure to bring smiles and warmth to cherished family moments. 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.