Personalized Valentines Day Heart Choo Choo Train Newborn Layette. Cute valentine heart choo choo train for boys on a Newborn Layette - Heather outfit for Valentine's Day parties. 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