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Should You Put a Sweater on Your Dog in Cold Weather?

As winter begins to subside, the cold can linger well into spring. Some owners choose to outfit their dogs in sweaters rather than coats when they're outdoors, despite the fact that many dog breeds require coats.

Even if you find a sweater that appears to be ideal for your dog, it may not be the best option. Before putting your dog's paws through the armholes of a cute sweater, there are several factors to consider.

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Deborah R. Fletcher (DVM)


The information provided is current and up-to-date, in line with the latest research conducted in the field of veterinary medicine.

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1. Why Do People Put Sweaters on Dogs?

1 Why Do People Put Sweaters on Dogs

There are practical reasons why pet owners may choose to dress their dog in a sweater, although not all dog owners opt to do so. Sweaters can serve more than just a fashion purpose; they can also keep your pet warm in colder weather.

During the winter months, dogs may struggle to regulate their body temperature when outside. Certain breeds with sparse or short coats may be more susceptible to the cold and would benefit from wearing a sweater. This can make going outdoors more comfortable for your pet.

Sweaters are also a great option for indoor use. Even with indoor heating, dogs can still get chilly and may prefer to snuggle up in a warm sweater or blanket. This can help keep them warm and cozy while spending time indoors.

If you choose to dress your dog in a sweater, make sure that it fits properly and does not cause any discomfort. Observe your pet’s behavior and body language to ensure that they are comfortable and not overheating.

Overall, sweaters can be a practical and cute way to keep your pet warm during colder weather, but it is important to prioritize their safety and comfort.

2. How Do You Know If Your Dog Needs a Sweater?

2 How Do You Know If Your Dog Needs a Sweater

Observe your dog’s body language to determine if they require an additional layer of warmth. A sweater is necessary if your dog is trembling, feels cold to the touch, or has chattering teeth, according to Drozdz’s recommendation.

However, if the ambient temperature is above 45 degrees Fahrenheit, dogs may not need to wear sweaters. The ideal temperature range for a dog is between 68 and 72 degrees Fahrenheit.

When putting a sweater on your dog, ensure that it fits comfortably with sufficient freedom of movement around the neck and armpits, without excess fabric. Be mindful of any potential hazards, such as zippers, hooks, and buttons, that your dog could chew off and ingest.

If your dog has a history of ingesting clothing items such as socks and linens, a sweater may not be the best choice.

Drozdz suggests that sweaters should not be overused for practical purposes. It is wise to exercise caution when engaging in activities with your dog while they are wearing a sweater. A sweater may not be safe to wear during off-leash play or hiking, as it can become entangled in other dogs’ paws or teeth, branches, or fences.

Consider the fabric when purchasing a sweater for your pet. For example, a polyester sweater may cause discomfort and itching. Before buying a sweater, take measurements to ensure a snug fit that will not restrict circulation.

Finally, you should bring your dog with you to the store when trying on clothing. It is crucial that the sweater fits your dog’s body properly, and if necessary, consider making the sweater yourself.

3. Should You Dress Your Specific Dog in a Sweater?

Some dogs, such as huskies, malamutes, Newfoundlands, and Saint Bernards, have naturally thick, dense coats that are adapted to cold weather. These breeds have evolved to adapt to harsher temperatures and may become overheated if they wear sweaters. They may even prefer lower temperatures.

However, the length and density of the fur are not the only factors that determine whether a dog requires a sweater. The size of the dog also plays a role. Smaller breeds, such as Chihuahuas and dachshunds, have a harder time retaining body heat, which is why you often see them wearing small coats.

3 Should You Dress Your Specific Dog in a Sweater

Indoor clothing is beneficial for hairless or thin-haired breeds, such as Mexican hairless dogs, Chinese crested dogs, and similar breeds.

Additionally, some very small, thin-haired puppies, such as those of the Maltese, Chihuahua, and Yorkshire terrier breeds, may require sweaters due to their lack of body fat as puppies. If your dog is constantly wrapped in blankets, they may appreciate wearing a sweater.

However, not all small dogs need to wear sweaters, despite their adorable appearance. Pomeranians, for instance, have long, dense coats that provide sufficient insulation, so they would not need a sweater.

It is essential to observe your dog’s behavior and body language to determine if they require additional warmth. If they are trembling, feeling cold to the touch, or their teeth are chattering, a sweater may be necessary.

Ensure that the sweater fits comfortably and allows for sufficient movement around the neck and armpits before putting it on your dog. Be cautious of potential hazards, such as fasteners and buttons, that your dog could ingest.

In conclusion, while some dogs may not require sweaters, others, particularly those with thin coats or who are susceptible to cold temperatures, can benefit from them. It is essential to consider your dog’s size, behavior, and body language to determine whether or not a sweater is necessary. Always select a sweater that fits well and is free of potential hazards.

4. Signs of Overheating

4 Signs of Overheating

When your dog is wearing a sweater, it is essential to observe their behavior. If your dog begins to pace frantically, sticks out their tongue to drool, or has trouble breathing, these could be signs of overheating. Disorientation can also indicate that your companion is uncomfortable. If you observe any of these symptoms, you must promptly remove the sweater.

According to Drozdz, the most common signs of overheating are panting, red ears, red skin, and biting at the sweater. These symptoms should not be taken lightly, as your pet’s hyperthermia can be fatal.

If you are uncertain as to whether your dog requires a sweater, consider providing them with blankets to snuggle under. This enables your dog to regulate their body temperature and avoid the dangers of hyperthermia.

Although sweaters can be an adorable and entertaining way to keep your pet warm, you should always prioritize your pet’s safety.

Keep an eye on your dog’s behavior, and if you observe signs of discomfort, remove the sweater immediately. By taking these precautions, you can ensure that your companion remains healthy and warm during the winter months.

5. Common Misconceptions About Dogs and Cold Weather.

5 Common Misconceptions About Dogs and Cold Weather

There are several misconceptions about dogs and cold weather that can lead to confusion for pet owners. One common misconception is that all dogs are naturally equipped to handle cold temperatures. While some breeds are better suited for colder environments, not all dogs have the same level of tolerance for cold weather.

Another misconception is that dogs don’t need extra protection in the winter because they have fur. While fur can provide some insulation, it may not be enough to keep your dog warm in extreme cold. This is especially true for breeds with shorter hair or less body fat.

Finally, some pet owners may assume that if they are comfortable in the cold, their dog must be too. However, dogs have different needs and may need extra protection even if their human counterparts feel fine.

So, should you put a sweater on your dog in cold weather? The answer depends on your dog’s individual needs and tolerance for cold temperatures. If your dog is shivering or seems uncomfortable in the cold, a sweater may be a good option.

It’s important to choose a sweater that fits well and doesn’t restrict your dog’s movement. You should also monitor your dog’s behavior and body language to ensure that they are comfortable and not overheating.

Overall, it’s important to recognize the common misconceptions about dogs and cold weather and make decisions based on your dog’s individual needs. By taking the necessary precautions, you can help keep your pet safe and comfortable during the colder months.

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Dr. Heidi Bigham

Dr. Heidi H. Bigham, DVM is an expert in small animal veterinary care, specializing in emergency medicine, geriatric pet health, and internal medicine. She has five years of expertise as a general practitioner of small animal medicine in facilities that provide preventative care, surgery, and 24-hour emergency treatment. 

Veterinarian (DVM) Dr. Heidi Bigham


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