Personalized Shamrocks White Music Notes Newborn Layette. A jumble of shamrocks and white music notes is a fun gift design for the Irish and the Irish at heart on St. Patrick's Day and at Celtic festivals. 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