Personalized Three Geocacher Shamrocks Newborn Layette. Geocacher text with three shamrocks is a unique gift design for Irish cachers and the Irish at heart at birthdays, holidays and 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