Personalized Mimi and Grandpa Love Me T-Shirt. Whether for Valentine's Day or simply to show love, this apparel is a meaningful way to honor the unique relationship between grandparents and their grandchildren. 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.