Do Dogs Need Sweaters and Coats in the Winter?

During dog walks in the frigid winter months, you may wonder: “Do dogs need coats or sweaters?” The answer is yes — for many dogs, clothing isn’t just adorable; it’s a practical way to stay warm and comfortable.

A small dog wearing a cozy sweater during a snowy walk

“When the temperature drops, some dogs may benefit from sweaters or jackets to keep warm,” says Dr. Rachel Barrack, DVM, CVA, CVCH of Animal Acupuncture in New York City.

If your pup shivers on walks, it’s a clear sign they could use extra warmth. But before shopping for new apparel, consider your dog’s unique needs.

The Size and Build of Your Dog Matters

Dogs who struggle to generate or retain body heat often need extra insulation in cold weather.

“Sweaters or coats are recommended for small toy breeds or dogs with short hair coats — either naturally or due to grooming,” explains Dr. Barrack. Smaller dogs typically have less body fat and sit closer to the cold ground, making them more vulnerable to chill. Even larger, lean-bodied dogs — like Greyhounds — may need a layer of protection when temperatures fall.

Older dogs with weakened immune systems, or those with endocrine conditions such as Cushing’s disease or hypothyroidism, may also benefit. These conditions can cause thinning coats, reducing natural insulation. A well-fitting jacket helps trap body heat and supports comfort and health.

Dogs Who Usually Don’t Need Outerwear

Some dogs come fully equipped for winter — no extra layers required.

“Large-breed dogs with thick, insulating coats — like Bernese Mountain Dogs, Saint Bernards, Newfoundlands, and Siberian Huskies — do not require additional insulation,” says Dr. Barrack. These breeds evolved to thrive in cold climates, and adding a coat could lead to overheating or interfere with their natural thermoregulation.

A Siberian Husky comfortably walking in snow without a coat

Check the Weather — and the Conditions

Your dog’s natural fur is their built-in jacket — so always assess the real-world conditions before dressing them up.

Even small or senior dogs can overheat in heavy jackets on mild days. Unless your dog is shivering, skip the coat on dry days above 50°F.

Rainy or snowy days are different. Wet fur loses insulating power quickly, so a water-resistant jacket — like the FurPetVo Boulder Dog Puffer Coat — helps maintain consistent body temperature. A dedicated raincoat, such as the FurPetVo Rainy Days Dog Raincoat, keeps moisture off their coat and skin.

Also consider duration: A quick potty break likely doesn’t warrant outerwear, but extended outdoor time — whether for walks or play — calls for thoughtful layering for at-risk dogs.

Safety and Comfort First

When introducing clothing, prioritize your dog’s well-being:

  • Monitor for overheating: Lightweight sweatshirts or hoodies may be fine indoors for tolerant dogs — but avoid jackets in heated homes, where most dogs feel uncomfortable.
  • Respect handling sensitivities: If your dog dislikes having their head or feet touched, choose jackets with Velcro or snap closures — like the FurPetVo Portland Insulated Parka — for low-stress dressing.
  • Ensure proper fit: Measure your dog’s neck and ribcage. A good fit is snug but not tight — allowing full movement, especially around the armpits and legs. Avoid garments that drag on the ground or restrict motion. After returning indoors, check for chafing or rub marks — especially if the jacket got wet.
  • Always supervise: Never leave your dog unattended while wearing clothes. Loose fabric can snag on crates, furniture, or branches.
Close-up of a dog wearing a well-fitted, water-resistant jacket with visible Velcro closures

Styles That Work Well

Dogs already accustomed to wearing clothes often enjoy the added warmth and personality of hoodies. The FurPetVo Basic Hoodie is soft, cozy, and available in six colors. For a bolder look, try the FurPetVo Colorblock Hoodie — complete with sleeves and a convenient leash hole at the back.

For a tailored, stylish option, the Chilly Dog Boyfriend Sweater offers super-short sleeves for unrestricted movement. Hand-knit by Andean artisans using 100% natural, non-allergenic, organic wool from Fair Trade–certified small farms, it’s as ethical as it is warm.

And for a touch of classic charm, the FurPetVo Teal Button-Down Sweater features travel-themed patches and a trendy teal-blue hue. It’s machine-washable for easy care — perfect for active, fashion-forward pups.

Three different dog sweaters laid out side by side: basic hoodie, colorblock hoodie, and button-down style

Final Thoughts

No matter which style you choose, your dog’s comfort should always come first. If they resist clothing, seem stressed, or show signs of discomfort — skip it. But for dogs who need warmth and happily wear apparel, a well-chosen sweater or coat from furpetvo.com is both functional and fun. Happy shopping — and stay warm together!