Personalized Frog-Chinese Grandma | I Love My Nainai T-Shirt. deal for family gatherings or casual outings, this design showcases love and appreciation for grandmothers in a fun and unique way. It's a delightful reminder of cherished moments and the joy that comes from spending time with 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.