Do Dogs Really Need Sweaters? The Surprising Truth About Keeping Your Pooch Warm

September 18, 2025 |

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From holiday sweaters to hoodies, there are a variety of dog sweaters available on the market. But aside from looking cute, does your dog really need one? For some dogs, the answer is yes.

As the weather outside starts to get cold, it’s important to ensure that your dog is warm and comfortable. While some breeds of dogs naturally have a dense fur coat that keeps them warm in cold weather, that isn’t the case for all dogs. Many dogs could benefit from wearing sweaters during the cooler seasons.

Winter is coming (or maybe it’s already here), and I’ve been wondering if my fur buddy actually needs that cute reindeer sweater I’ve been eyeing online. Turns out, the answer isn’t so black and white! While some dogs definitely benefit from an extra layer, others might just be suffering through your fashion choices. Let’s dive into the fuzzy world of dog sweaters and find out if your four-legged friend truly needs one.

Which Dogs Actually Need Sweaters?

Not every dog needs to be bundled up when the temperature drops. According to both the American Kennel Club and veterinary experts, there are specific types of dogs that genuinely benefit from wearing sweaters:

Dogs That Could Use Some Extra Warmth:

  • Small dogs and toy breeds – These little guys lose body heat quickly
  • Dogs with short or thin fur – No natural insulation means they get chilly fast
  • Lean-bodied dogs like Whippets, Greyhounds, and Azawakhs – Their slim build and minimal body fat makes them temperature-sensitive
  • Hairless breeds including Xoloitzcuintli, American Hairless Terrier, Peruvian Inca Orchid, and Chinese Crested Dogs
  • Senior dogs – Older pups often struggle to regulate body temperature
  • Dogs with health issues or chronic illnesses
  • Dogs recovering from surgery or with irritated skin
  • Puppies who haven’t developed their full coat yet
  • Dogs whose fur has been shaved for medical reasons

Dogs That Probably Don’t Need Sweaters:

  • Large breeds with thick fur – Think Siberian Huskies and Alaskan Malamutes
  • Healthy dogs with dense coats – Their natural insulation works great
  • Young, active dogs – They generate plenty of body heat through movement

Dr Marty Becker from Vetstreet makes it simple “In general, there are three kinds of dogs who benefit from the insulation provided by a sweater or coat small dogs, dogs who are elderly or chronically ill, and dogs with thin body types especially those with short fur”

Benefits Beyond Warmth: Why Sweaters Can Be Helpful

I always thought dog sweaters were just about keeping pups warm (and looking adorably Instagram-worthy) but there are actually several practical benefits

  1. Insulation in cold weather – The most obvious benefit is keeping your dog warm during walks or outdoor time
  2. Reducing shedding – Sweaters can help contain loose fur in environments that need to stay clean
  3. Protection for healing skin – They can prevent your dog from scratching at irritated skin or surgical sites
  4. Protection from outdoor elements – Branches, thorns, and other outdoor hazards are less likely to scratch your dog
  5. Keeping dogs cleaner – Less dirt and mud gets into their fur during walks

Finding the Perfect Fit: Size Matters!

You can’t just grab any sweater off the rack and expect it to work for your pup. A proper fit is super important – too tight and it restricts movement, too loose and your dog might trip or get tangled.

To measure your dog correctly, grab a soft measuring tape and get:

  • Length of your dog’s back
  • Circumference of their chest
  • Size of their neck

Remember that just like human clothing, dog sweater sizes aren’t standardized across brands. Your dog might be a small in one brand but a medium in another. Always check the specific measurements for each product before purchasing!

How to Choose the Right Sweater

When I went shopping for my dog’s first sweater, I was overwhelmed by the choices. Here’s what to consider:

Sweater Weight

  • Thicker sweaters for genuinely cold weather
  • Lighter sweaters for cool but not freezing conditions

Coverage

  • Body-only sweaters for basic warmth
  • Full-body sweaters (covering legs too) for maximum warmth or for skin protection

Features to Look For

  • Built-in holes for leash attachment
  • Machine-washable materials
  • Proper ventilation to prevent overheating
  • Non-restrictive design that allows normal movement

Making Your Dog Comfortable in Their New Threads

Not every dog will immediately love wearing clothes. My dog looked at me like I’d betrayed her the first time I put a sweater on her! Here’s how to help your pup adjust:

  1. Let your dog explore the sweater first – just place it on the floor or hold it for them to sniff
  2. Use lots of praise and treats when introducing the sweater
  3. Start with very short wearing sessions, gradually increasing time
  4. Engage in fun activities while they’re wearing it so they associate the sweater with good times
  5. Be patient! Some dogs take longer than others to adjust

Sweater Maintenance: Keep It Clean!

This is something I totally overlooked when I first got dog clothes – they get DIRTY! Dog sweaters need regular washing because they collect:

  • Oils from your dog’s skin and coat
  • Dirt and mud from walks
  • Pet dander and hair
  • Various outdoor debris

I’d recommend having multiple sweaters so you can wash them after each use. Always follow the washing instructions to prevent shrinking or damage.

Safety First: Supervision is Key

Never leave your dog unattended while wearing a sweater. Even dogs who are comfortable in clothes can accidentally get tangled or caught on something. If you’re leaving your dog home alone or crating them, it’s best to remove the sweater first.

When Sweaters Aren’t Just Fashion: Medical Benefits

For some dogs, sweaters aren’t just about comfort—they’re about health. Dogs with arthritis or joint issues often benefit significantly from staying warm in winter. As Dr. Becker notes, “If you have a dog with arthritis, protective clothing is just one thing you can do to make winters more comfortable.”

Besides sweaters, consider:

  • Pet-safe heated orthopedic beds
  • Glucosamine and omega-3 supplements (vet-approved)
  • Appropriate pain management medications if prescribed by your vet

The Bottom Line: Function Over Fashion

While I’m totally guilty of buying my dog a holiday sweater just for the cute factor, it’s important to prioritize your dog’s comfort and needs. Some signs your dog might actually need a sweater include:

  • Shivering or trembling in cooler temperatures
  • Reluctance to go outside when it’s cold
  • Lifting paws off cold ground
  • Seeming uncomfortable or sluggish in cool weather

If your big, fluffy Malamute is perfectly happy romping in the snow without a jacket, don’t force one on them just for looks. They could actually overheat and become uncomfortable.

Final Thoughts

So, do dogs really need sweaters? For many, the answer is yes! Small dogs, thin-coated breeds, seniors, and dogs with health issues genuinely benefit from the extra warmth and protection sweaters provide. For others, sweaters might be unnecessary but harmless if they don’t mind wearing them.

I’ve found that my small mixed breed definitely appreciates her sweater on cold morning walks—she prances more confidently and stays outside longer when she’s bundled up. But my neighbor’s Golden Retriever? He throws himself in snowbanks for fun and would probably overheat in extra layers.

Know your individual dog’s needs, pay attention to their comfort signals, and choose functional garments that fit properly. And if you happen to snap a few adorable photos of your stylish pup along the way? Well, that’s just a bonus!

What about your dog? Have you found sweaters helpful or just cute? I’d love to hear your experiences in the comments below!

do dogs really need sweaters

Dog Sweater Size and Fit

When selecting sweaters for your dog it’s important to ensure you pick the right size and fit. A properly fitting dog sweater will fit your dog without being too big or too tight. A baggy sweater can result in your dog getting caught or tangled in the sweater. Not only is this uncomfortable, but it can also be scary or cause your dog to trip and get injured. On the other hand, a sweater that is too tight can restrict movement, which is uncomfortable and can also lead to injuries. A properly fitted sweater should allow your dog to move normally and not restrict their movement while they walk, run, or play.

do dogs really need sweaters

To properly measure your dog for a sweater you’ll need a soft measuring tape. This will allow you to easily measure different areas of your dog’s body. Sweater measurements usually include the length of your dog’s back, around their chest, and the size of your dog’s neck. Before purchasing a sweater for your dog, make sure to check the measurements to ensure the sweater will appropriately fit your dog. Just like with human clothing, the same size in different brands will likely fit differently. For example, your dog might be a size small in one brand, but a medium or extra-small in another. This is why it’s so important to check the measurements for a sweater before purchasing.

Benefits of Dog Sweaters

Although you may think dog sweaters are just a way to dress your dog up, most sweaters serve the practical purpose of keeping dogs warm. Because they’re soft and don’t restrict movement, many dogs can adjust quickly to wearing them. Sweaters are also usually less warm than dog jackets, so they can be more comfortable for dogs to wear inside the house.

Sweaters can also be useful to help reduce shedding fur in environments that need to be kept clean. Dog sweaters can also help protect healing and irritated skin from being scratched while your dog is healing from an injury. While outside, sweaters can even help protect that sensitive skin from being scratched by branches and can help to keep your dog clean.

do dogs really need sweaters

Does Your Dog Really Need A Sweater?

FAQ

Do dogs need sweaters?

Large breeds of dogs who are healthy and have a thick coat of fur generally don’t need to wear sweaters and could even overheat in them. Dogs that can become cold easily are some of the main candidates for sweaters. Dogs that most frequently struggle in colder temperatures are small dogs, especially toy breeds, and dogs without thick fur.

Do lean dog breeds need a sweater?

Lean dog breeds don’t have as much body fat as other dog breeds, so they need a little extra help staying warm. Lean dog breeds that may need a sweater include: Larger dog breeds with thick coats or that were bred in someplace cold usually don’t need sweaters in the colder months.

Should dogs wear sweaters or coats in cold weather?

According to Fraser, “a coat or sweater can make a dog more comfortable in cold weather, even if they can cope with the temperatures.” Some dogs may be stubborn about wearing clothing. I’ve seen shivering dogs on the streets, and their owners have admitted they’ve given up trying to get them to wear coats.

Should you buy a dog coat or a sweater?

These are the types of dogs that would really benefit from dog coats and sweaters. If you see that your dog is shivering or climbing all over you in order to steal your body heat then you may want to purchase a couple of dog jumpers for colder days. We have a range of jumpers including simple designs and some that could be described as dog fashion.

Which dog breeds need sweaters?

Which dog breeds definitely need sweaters? Dog breeds originate from all over the world, like Chihuahuas that originated from Mexico, Bernese Mountain Dogs that originated from Switzerland, and Siberian Huskies that originated from Siberia, for example.

Do hairless dogs need sweaters?

Hairless breeds, including the Xoloitzcuintli, American Hairless Terrier, Peruvian Inca Orchid, and Chinese Crested Dog, may need sweaters during cool and cold weather as they can become cold quickly. Other dogs who benefit from sweaters include dogs whose fur has been shaved, young puppies, and senior dogs.

At what temperature do dogs need a sweater?

Weather Conditions

If the temperature is above 45 degrees, your dog will probably be fine without a sweater or coat. If the temperature falls below 40 degrees, you might look for a light sweater to help keep your short to medium-haired dog warm. In temperatures below freezing, your dog will need something warmer.

Do sweaters really help dogs?

Sweaters act like an extra layer of fur for dogs. They help dogs that don’t have thick fur of their own keep warm in cold weather. The sweater helps them stay warm and comfortable, even when it’s chilly outside. Canada Pooch has a Waterproof Sweater that is great for added warmth but also staying dry in wet weather.Oct 11, 2024

Do vets recommend dog coats?

If you plan to keep your pup outside for longer periods, Dr. Jeffrey recommends coats or jackets for dogs that are made with waterproof or water-resistant material. “Lightweight insulation, such as fleece, is also helpful to help maintain warmth.”

Do dogs really need coats in cold weather?

Some dogs thrive in cooler temperatures as it’s easier for them to control their body temperature, but in certain weather conditions they may be susceptible to feeling cold. A properly fitting coat will help keep them warm so they can continue to enjoy their walks during the winter months.