Personalized Black Music Notes Heart Newborn Layette. A jumble of black music notes form a Valentine heart is a unique gift design for musicians, music teachers and students. 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months