
How to measure your dog
Taking a careful measurement helps us guide you towards the most comfortable fit for your dog. Try to measure while your dog is standing naturally, with the tape/string resting comfortably against their body.
No soft tape measure? No problem! You can use a piece of string or ribbon instead. Wrap it gently around your dog, mark the point where it meets, and then measure the string against a ruler.
If your dog is still growing or has a particularly thick coat, allow a little extra room when measuring so that the fit remains comfortable as they grow or when their coat is at its fullest.
Companion Harness
For the Companion Harness, you will need two measurements: your dog’s neck and girth.
Measure around the base of your dog’s neck, where the harness’s neck strap will sit. Then measure around the widest part of their rib cage, following the area where the harness’s girth strap will rest. This is further back than the area directly behind the front legs.
The tape or string should sit comfortably and naturally against your dog’s body, without pulling tightly or hanging loosely.
| Size | Neck | Girth | Webbing |
|---|---|---|---|
| Extra Small | 20–31 cm | 23–37 cm | 15 mm × 2.0 mm (Mini Paws) |
| Small | 26–40 cm | 32–52 cm | 15 mm × 2.0 mm (Mini Paws) |
| Medium | 34–56 cm | 45–75 cm | 19 mm × 2.0 mm (Modest Paws) |
| Large | 43–70 cm | 62–107 cm | 25 mm × 2.2 mm (Mighty Paws) |
Harness calculator
Once you have your dog’s measurements, enter them below and we’ll help you find the size that suits them best.
Companion Collar & Harmony Collar
Both collars share the same sizing. You only need one measurement: your dog’s neck. Measure around the base of the neck where the collar will sit, with the tape or string resting comfortably against the body.
| Size | Neck | Webbing |
|---|---|---|
| Extra Small | 20–31 cm | 15 mm × 2.0 mm (Mini Paws) |
| Small | 26–40 cm | 15 mm × 2.0 mm (Mini Paws) |
| Medium | 34–56 cm | 19 mm × 2.0 mm (Modest Paws) |
| Large | 43–70 cm | 25 mm × 2.2 mm (Mighty Paws) |
Collar calculator
Once you have your dog’s measurements, enter them below and we’ll help you find the size that suits them best.
Leashes
Leashes come in two webbing widths. Match the leash to the webbing of your dog’s harness or collar.
| Product | Option | Webbing | Length |
|---|---|---|---|
| Companion Leash | Mini Paws | 15 mm × 2.0 mm | 150 cm |
| Companion Leash | Modest Paws | 19 mm × 2.0 mm | 150 cm |
| Free-Roam Leash | Mini Paws | 15 mm × 2.0 mm | Adjustable up to 1.3 m; fixed section 1.1 m |
| Free-Roam Leash | Modest Paws | 19 mm × 2.0 mm | Adjustable up to 1.3 m; fixed section 1.1 m |

How to measure your dog
Taking a careful measurement helps us guide you towards the most comfortable fit for your dog. Try to measure while your dog is standing naturally, with the tape/string resting comfortably against their body.
No soft tape measure? No problem! You can use a piece of string or ribbon instead. Wrap it gently around your dog, mark the point where it meets, and then measure the string against a ruler.
If your dog is still growing or has a particularly thick coat, allow a little extra room when measuring so that the fit remains comfortable as they grow or when their coat is at its fullest.
Collar calculator
Used for both the Companion Collar and the Harmony Collar — both share the same sizing. Measure around the base of your dog's neck, with the tape or string sitting comfortably against the body.
Harness calculator
Used for the Companion Harness. Measure around the base of your dog's neck, and around their girth just behind the front legs, with the tape or string sitting comfortably against the body.
