Dog Harness & Collar Size Guide – Find the Perfect Fit

Whether you’re shopping for a personalised dog harness or a faux leather collar, getting the right size is key for comfort and safety. Our breed-specific UK size guide helps you find the best fit based on weight, neck and chest measurements.

How to Measure Your Dog

• Neck: Measure around the base of your dog’s neck where a collar would sit.
• Chest: Measure the widest part of the chest just behind the front legs.
• Weight: Use an accurate scale (estimate if needed).

Which Product Are You Buying?

Personalised Harnesses: Sized by neck & chest.
No-Pull & Comfort Harnesses: Sized mostly by weight.
Step-In Harnesses: Sized by weight & chest width.
Faux Leather Collars: Sized by neck.
Personalised Collars: Sized by neck.

Still Not Sure? Try Our Interactive Tool

Use the widget below to get instant recommendations based on your dog’s breed, neck, chest, and weight. If in doubt, always size up for comfort.

⚠️ Please note: All measurements are a guide based on UK breed averages. If you’re unsure, always measure your dog. Sizes may vary by 1–3cm. If between two sizes, we recommend sizing up for comfort.