Personalized I Love To Dance Ballet T-Shirt. I Love to Dance Ballerina T-Shirt - Navy Blue has pretty rainbow heart design. For your favorite little dancer's. 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.