Personalized Mommy's Little Cowboy T-Shirt. Shop our Mommy's Little Cowboy collection today and find the perfect gift for the little cowboy in your life. With a range of options to choose from, you're sure to find something that will make your baby boy look and feel like a true cowboy. Don't miss out on the opportunity to dress up your little one in adorable cowboy style with our Mommy's Little Cowboy apparel and gifts. 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.