Personalized Ballerina 3rd Birthday Long Sleeve T-Shirt. Ballerina 3rd birthday Long Sleeve T-Shirt - Charcoal with a pretty pink tutu on a hanger and stars says THIS BALLERINA IS THREE. Perfect for futures ballerinas and ballerina theme birthday parties. 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