Personalized PopPop Number 1 Racing Fan Newborn Layette. Pop Pop grandpa number 1 racing fan Newborn Layette - White with black and white rally flags logo. 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