Winter walks are good for everyone: fresh air, a change of scene, maybe even a nap on the go. The tricky part is getting the warmth right, because a baby can't tell you their toes are cold, and they can't unzip themselves when they're too hot either.
Here's what actually works, from layers to bunting bags, plus the car seat rule that catches a lot of parents off guard.
Start with layers, not one thick outfit
A common rule of thumb is to dress your baby in one more layer than you're wearing. In practice, that looks like:
- Base layer: a snug long-sleeve bodysuit and leggings.
- Middle layer: something fleecy or plush.
- Outer layer: a snowsuit or a stroller bunting bag, plus a hat.
Layers let you adjust. Walk into a warm store and you can open the bag or remove a layer without a full outfit change.
Bunting bag vs. blankets
Blankets are the classic choice, and also the ones that get kicked off, slide down or end up tangled in the wheels. A stroller bunting bag, sometimes called a footmuff, solves that. Your baby zips into a fitted, lined bag, and the stroller's harness threads through slots in the back.
- The Flurry bunting bag has a superfine fleece lining, slots for a 5-point harness and a foot end that unzips to let heat out on milder days. It's sized for 0 to 24 months.
- The Mitten bunting bag has a water-resistant outer, a soft velvet lining, three harness-slot heights and four zippers for quick diaper checks.
Whichever you choose, always buckle the stroller harness, and don't use a bunting bag in a car seat (more on that below).
Cover heads, hands and feet
A baby's head makes up a big share of their body, so a snug hat that covers the ears is the easiest win of all. Add mittens and warm socks or booties, and check on them often. Tiny mittens have a way of disappearing between the front door and the park.
For toddlers who walk part of the way
Once your child is in and out of the stroller, a one-piece snowsuit keeps snow out of the gap between jacket and pants. The Snowdrop snowsuit runs from hood to ankle in sizes 18M to 4T. For older kids who need quick bathroom breaks, a two-piece set like Tundra is easier. Finish with a cuffed knit hat and scarf like the Bow set, and take the scarf off before car seats and playgrounds.
How to tell if they're too warm or too cold
- Feel the back of the neck or the chest, not the hands. Hands and feet often feel cool even when a baby is warm enough.
- A sweaty neck or flushed cheeks mean they're too warm. Open the bag or take a layer off.
- A cool neck, fussiness or pale skin mean it's time to add a layer or head inside.
Overheating matters just as much as the cold, so check often, especially if your baby dozes off.
The car seat rule
Puffy coats, snowsuits and bunting bags shouldn't go under a car seat harness. The padding compresses in a crash and leaves the straps too loose. Buckle your child in regular clothes, tighten the harness, then lay a coat or blanket over the top. Pediatricians and car seat safety technicians give the same advice.
Questions parents ask
How cold is too cold for a stroller walk?
There's no single magic number; wind and time outside matter as much as the thermometer. Many parents keep walks short below freezing and skip them in bitter wind chill. If you're unsure, ask your pediatrician.
Can my baby nap in a bunting bag in the stroller?
Stroller naps happen. Stay with your baby, check for overheating and move them to a safe sleep space for longer sleep.
Footmuff or snowsuit?
For babies who ride the whole way, a footmuff is quicker to get in and out of. For toddlers who walk, a snowsuit or a jacket and pants makes more sense.
See our cold-weather layers in the Clothing collection and stroller gear in On the Go.
Kitting out your stroller? See which stroller accessories are worth buying.
Dressing a toddler who walks part of the way? Read how to dress a toddler for winter.






