Dog Coat Size Guide

Dog Coat Size Guide

Dog Coat Size Guide: How to Measure Your Dog for the Perfect Fit

Choosing the right dog coat is about more than picking your favourite style. A well-fitted coat helps keep your dog warm during cooler weather while allowing them to move comfortably on walks, at the park or relaxing at home.

The easiest way to find the correct size is to measure your dog rather than relying on breed alone. This guide explains how to measure your dog, understand our sizing chart and choose a coat that fits properly.

If you're looking for a new winter coat, browse our full range of Dog Coats

How to Measure Your Dog

Using a soft measuring tape, measure your dog while they're standing naturally.

Follow these simple steps:

  • Measure in centimetres.

  • Start at the base of the neck where the collar normally sits.

  • Measure along the spine to the beginning of the tail.

  • Use this back length to select the closest coat size.

Tip: Avoid measuring while your dog is sitting or lying down, as this can affect the accuracy of your measurement.

Dog Coat Size Chart

Coat Size Back Length Common Breeds*
XXS 27 cm Toy Poodle, Maltese, Pug
XS 33.5 cm Cavoodle, Dachshund, Mini Poodle, Jack Russell
S 40 cm Cavalier King Charles Spaniel, Beagle
M 46.5 cm Cocker Spaniel, Groodle, Staffordshire Bull Terrier
INT 53 cm Labradoodle, Border Collie, Boxer, Kelpie, Dalmatian
L 59.5 cm Labrador Retriever, Siberian Husky
XL 66 cm German Shepherd, Golden Retriever
XXL 72.5 cm Greyhound, Rottweiler, Irish Setter, Great Dane
G 79 cm Newfoundland, Irish Wolfhound

*Breed sizes are a guide only. Every dog is different, so always measure before ordering.

Tips for Choosing the Right Coat

Back length is the most important measurement, but there are a few other things to consider.

Body Shape

Some breeds have broader chests or slimmer bodies than others. A Staffy, for example, may require a different fit from a Greyhound, even if they have a similar back length.

Coat Thickness

Long-haired and double-coated breeds may need a little extra room to stay comfortable.

Freedom of Movement

Your dog's coat should fit snugly without restricting their ability to walk, run, sit or toilet comfortably.

Product-Specific Sizing

Some brands have unique designs or adjustable features, so always check the individual product sizing notes before purchasing.

Common Dog Coat Sizing Mistakes

To help avoid returns, watch out for these common mistakes:

  • Choosing a size based only on breed.

  • Measuring from the wrong points.

  • Buying a smaller size for a tighter fit.

  • Forgetting to allow room for a harness if your dog wears one underneath.

  • Skipping the product-specific sizing guide.

Which Dogs Benefit Most from a Coat?

Many Australian dogs enjoy wearing a coat during the cooler months, particularly:

  • Greyhounds

  • Whippets

  • Chihuahuas

  • Dachshunds

  • Puppies

  • Senior dogs

  • Dogs with short or fine coats

If you're unsure whether your dog needs a coat, read our related guide:

How Cold Does It Get in Sydney - And Does Your Dog Need a Coat?

You may also find these articles helpful:

These guides can help you choose the right clothing and keep your dog comfortable throughout winter.

Shop Dog Coats at Kellyville Pets

Whether you're looking for a waterproof raincoat, a warm fleece jacket or an everyday winter coat, we stock a wide range of options for dogs of all breeds and sizes.

Browse our collections:

Our team is always happy to help if you're unsure which size or style is right for your dog.

Call us on (02) 8834 0308 or visit us in-store for personalised advice.

Final Thoughts

Taking a few minutes to measure your dog before purchasing a coat helps ensure the best possible fit. A properly fitted coat keeps your dog warm, comfortable and free to move naturally throughout winter.

If you're still unsure about sizing, don't hesitate to contact the Kellyville Pets team. We're always happy to help you find the perfect fit for your furry friend.