Personalized Penguin 1st Birthday Newborn Layette. A cute little penguin wearing a winter hat is surrounded by birthday presents. A red balloon announces I'm 1! Cute 1st birthday gift for your little one year old. 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