Personalized I'm One Cute Birthday Bear Newborn Layette. I'm One! A cute teddy bear has its own birthday cake to celebrate its 1st birthday. Cute gift for the 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