Not sure what size?
Find Your Dog’s Size
Search by breed or enter your dog’s neck measurement in millimetres. This tool gives a guide only, so always measure for the most accurate fit.
Collars
| Size | Adjustable Length | Width | Recommended Collar | Suitable For* |
|---|---|---|---|---|
| Small | 350mm to 480mm | 2.5cm | Combat Collar - 2.5cm | Small breeds, e.g. Dachshund, Jack Russell, French Bulldog |
| Medium | 350mm to 480mm | 2.5cm | Combat Collar - 2.5cm | Medium breeds, e.g. Cocker Spaniel, Border Collie, Shiba Inu |
| Large | 430mm to 630mm | 3.8cm | Combat Collar - 3.8cm | Large breeds, e.g. Labrador, German Shepherd, Rottweiler, Cane Corso |
| Extra Large | 430mm to 630mm | 3.8cm | Combat Collar - 3.8cm | Extra large breeds, e.g. Rottweiler, Cane Corso, Mastiff, Anatolian Shepherd |
*These breed examples are a general guide. Always measure your dog’s neck for the most accurate fit.
How to Measure
Use a flexible tape
Measure around the base of your dog’s neck, where the collar naturally sits.
Allow two fingers
Leave enough space for two fingers between the tape and your dog’s neck for comfort.
Match the range
Match the measurement to the adjustable length range above.
Lead
| Product | Length | Width | Recommended For |
|---|---|---|---|
| Combat Lead | 1.26 m | 3 cm | Small to Extra Large breeds |
Tip: Our Combat Lead pairs perfectly with the Combat Collar for a matching look and balanced control.
Try before you buy
Preview the collar on your dog
Upload a photo of your dog, then drag, resize, or rotate the collar into place.
This preview is for visual guidance only. Please use your dog’s neck measurement to choose the correct size.
Still unsure?
We’re happy to help
If you’re not sure which size is best, email us at support@lostinhound.co.uk.