Where the baby will be decides which of these 11 pieces matters: in the car seat, the answer is thin layers only, since bulk under the harness is a problem, while a stroller can take a chunky blanket, a footmuff or a padded snowsuit.
Choices here range from a plain base one-piece and a neck warmer to a padded snowsuit and a footmuff.
1. Blankets in Strollers
A chunky knit blanket over the stroller does the work of an extra layer, and it’s easy to add or pull off as the day warms up.
Tucking it around the sides keeps it from sliding when the stroller bumps over curbs.
Pick a blanket you can wash often, since spit-up and drool land on it first. For a sleeping newborn, I like a hat under the blanket so the head stays covered even when the blanket shifts.
2. Thin Layers for Car Seats
Thin layers are what a car seat wants, because bulky clothing sits between the harness and the baby. A striped bodysuit or thin one-piece lets the black harness lie flat against the body.
Add warmth after buckling: lay a blanket over the top of the harness, never under it. The warning labels on the seat are worth reading once, before the first winter drive.
Whatever you choose, skip the puffy coat for this ride.
3. Fleece Outerwear
Four small fleece jackets in a box look like a lot, but fleece earns its place as the layer between a base outfit and the outdoors.
Stars and stripes are cute; what I care about is that each one zips or snaps easily over a one-piece.
Buy a few, since newborns go through outer layers fast. Fleece also works indoors on a chilly morning, so it doesn’t sit unused between walks.
4. Neck Warmers
Choose a loose fit you can slip over the head without a fight.
I’d pick a simple pull-on style over anything with ties, and I’d keep an eye on it so it stays below the chin and away from the face.
5. Mittens That Attach to the Stroller Handle
Mittens that snap onto the stroller handle are for your hands, but they also mean you stop fumbling with gloves while you push. Fleece-lined black fabric is a sensible pick because it hides scuffs and holds heat.
Snap them on before you leave and your hands slide in as you grab the handle. They cost little compared with a full stroller accessory set, and they stay on the stroller, so they never get lost.
6. Cold Weather Base Outfit
A warm, comfy base outfit is where every cold outing starts, and a knit one-piece does the job without fuss. One piece means no gaps at the waist and nothing to bunch up under a footmuff or bunting bag.
Pick soft knit with easy snaps, since you’ll be changing diapers in it. Then build up from there: fleece, blanket, or bunting, depending on how long you’ll be out.
Thin cotton clothes work well, starting with a thin sleeper onesie and then adding as needed — maybe a long sleeved shirt and pants or even a snowsuit if your little one is going to be in very cold temps.Cover up.
— What to Expect
7. Use of Swaddles
A swaddle holds a newborn’s arms and body snug, and in a bassinet at night it works as a warm layer you can’t kick off.
Cotton or muslin in a soft pink like this one suits a baby who runs warm, while a heavier knit suits a drafty room.
Wrap firmly around the arms and chest, but leave the hips loose. Keep the fabric below the chin and off the face, and skip extra blankets and stuffed animals inside the sleep space.
8. Cozy Knitted Sweater
A knitted sweater is the layer I reach for on an ordinary cold evening indoors, when a one-piece alone feels too thin and a snowsuit is too much.
Yellow looks cheerful, but pick by the neckline: wide or snap-shoulder openings slide over a newborn’s head without a struggle.
Soft yarn matters more than the pattern, since scratchy knit bothers new skin. Buy it a little roomy and wash it gently, because knits shrink.
9. Padded Winter Snowsuit
A padded hooded snowsuit is the warmest single piece you can buy, and it earns its place on short outings in real cold.
The hood covers the head and the legs run down over the feet, so there is less to lose.
Pick one with a zipper that runs low, so you can dress the baby lying down like this. Skip it for the car seat, since bulk under the harness is a problem, and expect a newborn to outgrow it fast.
10. Stroller Footmuff or Bunting Bag
A quilted footmuff with faux-fur lining turns a stroller seat into a sleeping bag, and I like it more than piling on loose blankets.
Nothing slips off at a curb, and you zip or snap it around the baby in one move.
Check that it fits your stroller model before buying, because sizes vary. Dress the baby in a base outfit and a hat inside it, and open it up when you walk into a warm store.
11. Newborn Winter Clothing Flat Lay
Laying out the whole outfit the night before saves a cold, frantic morning.
A knit romper, beanie, booties and a bunting bag cover a newborn from head to toe, so check your own stack against that list and fill whatever gap you find.
Stack them in the order they go on: romper first, then booties, bunting, and hat last. Pack a spare set of each in the diaper bag, since newborns soak through layers faster than you’d expect.
Frequently Asked Questions
What to dress a newborn in for cold weather?
Start with a soft knit one-piece with easy snaps, then add layers: a fleece jacket or knit sweater, a hat, and a blanket or bunting bag over the top.
Thin layers let you add or remove warmth as the day changes. Cover the head, hands and feet, since cold gets in there first.
How do I keep a newborn warm in the stroller?
Zip the baby into a quilted footmuff or bunting bag over a base outfit and a hat, or tuck a chunky knit blanket around the sides.
A footmuff or a stroller bunting stays wrapped around the baby through bumpy curbs, where a loose blanket slides off, and the zipper opens in seconds once you step into a heated store.
