Personalized Banjo Music Long Sleeve T-Shirt. Funny Banjo music Long Sleeve T-Shirt - Black gift has quote that says Banjo - the only instrument that matters. 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