Personalized PopPop Little Helper Newborn Layette. Cute tool set design for Pop Pop's little helper comes on this Newborn Layette - Black you can personalize. 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