Personalized Mother Of The Groom Wedding Bridal Party Newborn Layette. Mother Of The Groom wedding Newborn Layette - White has fun arrow and hearts bridal party Groom's Mom design. 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