Personalized Taco My Gumpa Loves Me T-Shirt. The range of options allows you to find the perfect gift for your loved one, whether they prefer something sentimental or humorous. Celebrate the special bond between grandparent and grandchild with these unique and heartwarming items. 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.