Personalized Fun Got Opera T-Shirt. Colored music notes with Got Opera slogan for singers and theater goers on opera T-Shirt - Kelly Green 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.