Personalized World’s Best Preforming artist T-Shirt. Preforming artist T-Shirt - Azalea has cool sports style logo that says World’s Best Preforming artist on a great occupation gift idea or retirement gift. 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.