Personalized Whale-Chinese Grandma | I Love My Nainai T-Shirt. The playful design is ideal for any occasion, whether it's a birthday, holiday, or just to show you care. Its vibrant colors and adorable imagery make it a delightful addition to any wardrobe, reminding everyone of the cherished moments spent with their beloved Nainai. 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.