Personalized Rainbow Hearts I Love My Grandma T-Shirt. Looking for the perfect newborn gift for your grandson or granddaughter? Look no further than our "I Love My Grandma" apparel and gifts! Our Baby clothes is made of the highest quality materials and is perfect for any baby boy or girl. With a colorful rainbow design, our newborn clothes are sure to be a hit with any baby. 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.