Personalized Rainbow I Love My Abuela T-Shirt. Our Rainbow I Love My Abuela apparel and gifts are the perfect way to show your grandmother how much you care! These stunning baby clothes are made of high quality materials and are perfect for any occasion, from a baby shower to a birthday party or just to show her how much you love her! 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.