I have a 5 month old and live in MI. It's getting to be freezing! I'm a first time mom and don't even bring him outside because it's so cold. Any tips Winter sleepwear to keep your baby toasty warm Nurture Parenting Shop Getting baby dressed for winter doesn't have to be a guessing game. Here's a simple guide to layering so they stay warm without overheating. Save this for later The nights are getting chillier so here's a quick guide to dressing your baby when it's cool, courtesy of the wonderful Midwife Pip: Under 16 degrees 2.5 tog Sleeping Bag + Sleepsuit + Baby Winter Essentials: Cold Weather Gear for Babies 18 Months