Personalized Viola Music Trio Long Sleeve T-Shirt. Viola Long Sleeve T-Shirt - White music gift with a trio of instruments for the violist in orchestra. Also a great gift for an orchestra teacher. 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