Personalized Wee Bit O'Irish Newborn Layette. Cute St. Patrick's Day Newborn Layette - Light Blue with a cute smiling shamrock wearing a green derby says WEE BIT O' IRISH. Perfect for a 1st St. Patrick's Day. 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