Personalized Music Universal Language Quote Toddler T-Shirt. Henry Wadsworth Longfellow quote says Music is the universal language of mankind. Cool musical Toddler T-Shirt - White gift for the musician, singer, band director, music teacher and more. A toddler-soft cotton tee in look-at-me, big kid colors. 4.5 oz., 100% combed ringspun cotton. White is sewn with 100% cotton thread. Topstitched rib crew neck. Double-needle stitched sleeves and bottom hem. Shoulder-to-shoulder taping.