Personalized Music Universal Language Quote Long Sleeve T-Shirt. Henry Wadsworth Longfellow quote says Music is the universal language of mankind. Cool musical Long Sleeve T-Shirt - Charcoal gift for the musician, singer, band director, music teacher and more. 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