How can I stay warm in a Halloween costume?

The best way is to wear fleece-lined thermal undergarments beneath your costume, choose outfits that incorporate heavy coats or sweaters, and wear insulated boots.

What are some easy warm costume ideas?

Classic warm costumes include a lumberjack in flannel, a movie character in a heavy coat like Sherlock Holmes or Cruella de Vil, a skier in full winter gear, or any animal in a plush fleece onesie.

Can I wear thermals under a regular costume?

Yes, nude or black skin-tight thermal shirts and leggings fit easily under most standard costumes without altering the silhouette too much.

Cold Weather Costumes: Warm DIY Ideas & Try Them On

Cold Weather Costumes

Stay warm and stylish on chilly October nights with clever layered costumes.

Cold weather costumes are designed to keep you warm and comfortable during chilly autumn festivities without sacrificing your holiday spirit. People choose these looks to avoid freezing during outdoor trick-or-treating, parades, or backyard parties. The ideal cold-weather costume incorporates heavy fabrics, smart layering, thermal undergarments, and cozy accessories like coats, hats, or gloves.

Difficulty: Easy
Time: ~30 min
Budget: $20–80

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40 Cold Weather costume ideas

Ranked by how many people are searching for them this season. Open any one for the full guide and to try it on.

What you need for a Cold Weather Costumes costume

Thermal Base Layer
Fleece-lined leggings and a long-sleeve thermal top in black, nude, or matching costume colors.
DIY: Use tight-fitting sweatpants and a snug long-sleeve tee you already own.
Amazon
Cozy Outerwear Layer
A statement coat, faux-fur jacket, or thick flannel shirt that serves as the centerpiece of the costume.
DIY: Use an oversized winter coat or a colorful puffer jacket from your closet.
Amazon
Character Hat or Beanie
A warm knit beanie, animal-eared hood, or themed hat that keeps your head warm while establishing the character.
DIY: Attach felt ears or cardboard details to a plain winter beanie using safety pins.
Amazon
Insulated Boots
Comfortable, weather-resistant boots like combat boots, hiking boots, or faux-fur-lined winter boots.
DIY: Wear your sturdiest everyday boots with extra-thick wool socks.
Amazon
Matching Gloves or Mittens
Warm gloves that coordinate with your costume theme, such as leather gloves, fuzzy mittens, or fingerless gloves.
DIY: Use basic knit gloves and decorate them with fabric paint or felt cutouts.
Amazon

How to put it together

1
Put on your fleece-lined thermal top and leggings as a warm, insulating base layer.
2
Add your main costume garments, such as a thick sweater, flannel shirt, or heavy trousers, over the thermals.
3
Layer on your primary outerwear piece, such as a faux-fur coat, heavy trench coat, or insulated jacket.
4
Put on thick wool socks and slip into your weather-resistant boots.
5
Add your warm accessories, including a themed knit beanie, scarf, and matching gloves.
6
Incorporate any handheld props or makeup to finalize your specific character look.

Makeup & hair

Keep makeup moisture-rich to prevent windburn, and style hair in braids, low buns, or tucked under a warm beanie to protect it from autumn winds.

Cold Weather Costumes for couples, groups, kids & more

couples: Go as a cozy lumberjack duo with matching flannel shirts, suspenders, beanies, and toy axes.
group: Dress as a pack of fuzzy animals like bears, wolves, and lions using matching hooded onesies.
kids: Opt for plush, padded animal jumpsuits or fleece-lined superhero suits with built-in hoods.
Plus size: Utilize oversized fleece hoodies, heavy capes, or classic trench coats for a comfortable, layered fit.
pet: Dress your dog in a fleece sweater or insulated dog coat that matches your winter theme.

Tips

Buy your costume one size larger than usual so you can easily fit warm layers underneath.
Stick to closed-toe, insulated footwear to keep your feet warm during hours of walking outdoors.
Incorporate hand warmers into your gloves or coat pockets for instant heat on freezing nights.
Choose costumes that naturally feature heavy coats, such as Sherlock Holmes, Cruella de Vil, or a ski patroller.

Cold Weather Costumes costume FAQ

How can I stay warm in a Halloween costume?: The best way is to wear fleece-lined thermal undergarments beneath your costume, choose outfits that incorporate heavy coats or sweaters, and wear insulated boots.
What are some easy warm costume ideas?: Classic warm costumes include a lumberjack in flannel, a movie character in a heavy coat like Sherlock Holmes or Cruella de Vil, a skier in full winter gear, or any animal in a plush fleece onesie.
Can I wear thermals under a regular costume?: Yes, nude or black skin-tight thermal shirts and leggings fit easily under most standard costumes without altering the silhouette too much.

Did you know? The popularity of 'cozy' and warm costumes spikes significantly in North America whenever Halloween forecasts predict temperatures below 50 degrees Fahrenheit.