Personalized Loyal and True Dog and Mouse Newborn Layette. Dog wanted a friend who was loyal and true, then along came Mouse, and Dog just knew. Loyal and True Dog and Mouse Newborn Layette - Heather, because sometimes the things we want most have been in front of us the whole time. 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