Personalized Carousel 5th Birthday Long Sleeve T-Shirt. 5th BIRTHDAY GIRL Long Sleeve T-Shirt - White with sweet pastel carousel, pretty pony, balloons and the number 5. 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