Personalized Little Cowboy 1st Birthday Long Sleeve T-Shirt. Western theme 1st birthday THIS LITTLE COWBOY IS 1 Long Sleeve T-Shirt - White with cowboy hat, toy horse, cactus and sheriff's badge with big number one. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL