Guide to dressing your baby in cold weather Pregnancy Birth and Baby How to Dress Infants In Winter for Safe, Cozy Sleep? When winter rolls in, it's natural to wonder if your baby is warm enough at bedtime. To make those colder nights feel a little simpler, we've put together a handy sleepwear guide baby wrapped up winter clothes body suit carseat maxi cosi newborn caucasian vertical Stock Photo Alamy