Personalized My Hero Wears Cowboy Boots T-Shirt. Introducing our adorable cowboy boots design for babies, the perfect gift for baby showers, baby announcements, or for your own grandchild or grandbaby. Whether you're a fan of the Wild West or just love the cowboy aesthetic, these boots are a must-have for any baby's wardrobe. 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.