If you have ever looked at your dog in a jumper and thought, “Okay, but do they actually need this… or do I just enjoy how ridiculously adorable they look?” the answer is this: both can be true.
Of course… Not every dog needs a jumper every day of the year. But for many dogs, a well-fitting, comfortable dog jumper is a genuinely useful little layer: it can add warmth when the temperature drops, help keep their coat cleaner on everyday walks, and yes, they look cute while doing it (and there’s nothing wrong with that)!
Do dog jumpers keep dogs warm?
They can, especially for dogs who feel the cold more than others.
Small dogs, short-haired breeds, lean dogs, puppies, older dogs and dogs who have just been groomed often benefit from an extra layer when it is chilly, windy or damp. Think Frenchies, whippets, iggys, chihuahuas, miniature dachshunds and little rescue dogs still getting used to life off the sofa.
A dog’s coat does a lot of the work naturally, but that does not mean every dog is built for a brisk autumn walk or a frosty morning garden trip. A soft jumper adds a layer of insulation around their body, helping them hold onto warmth rather than losing it to the cold air.
The important bit is comfort. Your dog should be able to walk, run, wee, sniff and generally go about their very serious dog business without the jumper pulling at their neck, rubbing under their arms or restricting their movement in anyway.
Explore Bew Dogs cable knit dog jumpers here.
Which dogs need jumpers most?
Some dogs are simply more likely to appreciate one than others. A jumper can be particularly useful for:
- Small dogs with less body mass to retain heat
- Short-haired or fine-coated dogs
- Puppies and senior dogs
- Dogs who are slim, lean or naturally feel the cold
- Dogs with low bellies who pick up cold and damp from wet grass
- Dogs who have recently been groomed
- Dogs spending lots of time outside at events, cafés or on longer walks
If your dog visibly shivers, tries to turn back early on cold walks, hunches up, seeks warm spots or seems reluctant to go outside, that is usually a clue they could use an extra layer, such as a comfortable dog jumper.
Would we put a husky in a jumper in the UK in anything less than sub-zero temperatures?! Almost certainly not… A thick-coated dog charging through a field in mild weather probably does not need knitwear. The aim is not to dress dogs for the sake of it; it is to give them an option that makes them more comfortable when conditions call for it.
A jumper can make post-walk clean-up easier too
This is an underrated reason to own a few good dog jumpers.
On dry-but-dusty walks, in the garden, at the pub, or when your dog has a tendency to collect every bit of grass and grime they pass, a jumper adds a useful layer between their coat and the day. It will not magically stop muddy paws (sadly, nothing has solved that one) but it can help keep their body and coat clean and dry.
And because a machine-washable knit is quick to wash, dry and put back on, you are not committing yourself to a full dog bath every time they have had a slightly grubby afternoon. Pop the jumper in the wash, towel the paws, and everyone can move on with their day.
That is especially handy for pale dogs, fluffy dogs, city dogs, dogs who lie down absolutely anywhere, and dogs who have a gift for finding the only muddy patch in an otherwise bone-dry park.
All of our Bew Dogs cable knit jumpers are machine washable at low temperatures.
Are dog jumpers just for fashion?
No, but we would be lying if we said looking good was not a perfectly valid reason too.
Dogs do not care about “outfits” in the way we do, but they absolutely can be comfortable in clothes designed properly for them. If a jumper is soft, breathable, easy to get on and off, and fitted to allow normal movement, there is no reason practical and stylish cannot sit happily together.
A beautiful dog jumper turns the daily walk into a little moment. It makes photos better. It makes a rainy weekday feel less bleak. It makes strangers stop to say, “Oh my God, where is that from?” And frankly, if your dog is going to be the main character in your camera roll, they may as well have a good wardrobe.
At Bew Dogs, our jumpers are designed to be worn, washed and loved — not saved for one overly posed photo before being abandoned in a drawer.
How should a dog jumper fit?
A dog jumper should feel snug but never tight. You should be able to slide a couple of fingers comfortably underneath it, and your dog should be able to move normally without the fabric bunching, twisting or sliding around.
Look for a style that:
- Covers the chest and back without restricting the shoulders
- Does not rub behind the front legs
- Leaves enough room for toileting
- Is easy to put on without a wrestling match
- Stays in place on a walk
- Is soft enough for sensitive skin and everyday wear
Always check the size guide before ordering, particularly if your dog sits between sizes. A well-fitting jumper is the difference between “cosy little angel” and “furious sausage in a tube sock”.
Find your dog’s Bew Dogs jumper size
In between sizes? We'd usually recommend choosing the larger size OR email us for further assistance: hello@bewdogs.co.uk
Our sizes are based on a flat lay, and will stretch to several cm bigger, especially in larger sizes.
So, do dogs really need a jumper?
For some dogs, on some days, absolutely.
A jumper can help them stay warmer, make day-to-day cleaning easier and give them a comfortable layer for colder walks, café dates and garden mooches. For others, it is an occasional extra rather than a daily essential.
But warmth, washable practicality and looking ridiculously lovely are all good reasons to have one ready by the door.
Because if your dog is comfortable, clean (ish) and feeling like the best-dressed dog in the park? That feels like a win to us.
Dog jumper FAQs
Should dogs wear jumpers indoors?
They can do, it depends on the temperature indoors and the thickness of the jumper. A lightweight jumper in a cool interior is fine. With the heating on, it’s best to take the jumper off once they are warm and settled, and always make sure they are not panting or overheating.
Can dogs sleep in jumpers?
It is generally best to take a jumper off for unsupervised sleep. Dogs can get too warm or tangled in clothing, so save it for walks, outings and supervised cosy time - unless they’re sleeping in a particularly cold setting.
How often should I wash a dog jumper?
Wash it whenever it is muddy, smells a bit too “dog”, or has picked up dirt from walks. Having a couple in rotation makes this much easier.
What temperature should a dog wear a jumper?
There is no one temperature for every dog. A tiny, short-haired dog may want a layer on a cool autumn day, while a thick-coated larger dog may be perfectly comfortable without. Watch your individual dog as much as the weather forecast.