Personalized 4th Birthday Llama for Girl T-Shirt. This cute pink llama with number four is fun for a little girl's 4 year old birthday party. 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.