Personalized Daddy's Little Cowgirl T-Shirt. Whether you're looking for a special outfit for Father's Day or simply want to show off your little one's cowboy or cowgirl spirit, our collection has something for every occasion. 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.