Personalized I Love My Mimi Grandchild Gift T-Shirt. Give the gift of love with this sweet "I Love My Mimi" apparel. It's a wonderful way to celebrate the joy of being a grandparent and to create lasting memories. This outfit is sure to be cherished for years to come! 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.