Personalized Ballerina 3rd Birthday Toddler T-Shirt. Ballerina 3rd birthday Toddler T-Shirt - Heather and Royal with a pretty pink tutu on a hanger and stars says THIS BALLERINA IS THREE. Perfect for futures ballerinas and ballerina theme birthday parties. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.