Personalized Shamrock Saxophone Long Sleeve T-Shirt. A saxophone against an image of a shamrock is a unique gift design for Irish woodwind musicians on St. Patrick's Day. 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