Personalized Merry Stachemas Newborn Layette. Merry Stachemas! A Christmas tree wearing a top hat, antlers, monocle, and stylish mustache wishes everyone a Merry 'Stachemas! 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