Why the Right Collar Size Matters
A collar that's too loose can slip over your dog's head; one that's too tight causes discomfort and skin irritation. Getting the fit right is the single most important step before choosing style, material, or hardware. A properly fitted leather dog collar should sit comfortably around your dog's neck with just enough room to slide two fingers underneath.
Step 1: Measure Your Dog's Neck
Use a soft fabric measuring tape (or a piece of string you then measure against a ruler) and wrap it around the base of your dog's neck — where the collar naturally sits, not up near the ears. Note the measurement in centimetres, then add 2–3 cm for the ideal collar length. This gives room for a comfortable fit without slack.
- Small breeds (Dachshund, Pug, Shih Tzu): typically 25–35 cm
- Medium breeds (Beagle, Cocker Spaniel, Border Collie): typically 35–45 cm
- Large breeds (Labrador, Golden Retriever, German Shepherd): typically 45–55 cm
- Giant breeds (Great Dane, Mastiff, Saint Bernard): typically 55–70 cm
Step 2: Choose the Right Collar Width
Width affects both comfort and control. A wider collar distributes pressure more evenly, which matters most for strong pullers.
- 1.5–2 cm wide — ideal for small, lightweight dogs. Lightweight and unobtrusive.
- 2.5–3 cm wide — the most versatile width, suits most medium breeds well.
- 3.5–4 cm wide — best for large or strong dogs. More surface area means less pressure on the trachea during pulls.
Step 3: Check the Hardware
Quality hardware is the difference between a collar that lasts years and one that fails on a walk. Look for:
- Solid brass or stainless steel buckles — rust-resistant and strong
- Welded D-rings — the leash attachment point should never be a weak link
- Stitched or riveted construction — both ends of the leather should be double-secured
Why Full-Grain Leather is the Best Material
Full-grain leather is the outermost layer of the hide and retains the natural grain, making it the densest and most durable part. Unlike bonded or split leather, it develops a rich patina over time and actually gets stronger with regular conditioning. For dogs that are active, outdoorsy, or simply strong pullers, full-grain leather outlasts nylon or faux alternatives many times over.
How to Check the Fit After Purchase
Once your collar arrives, put it on your dog and check these three things:
- Two-finger rule: Slide two fingers under the collar. They should fit snugly but not be pinched.
- No bunching: The collar should lie flat against the neck, not bunch up or twist.
- Secure buckle: Give the collar a firm tug. The buckle should not shift or flex.
Ready to Find the Right Collar?
Browse our full range of handcrafted leather dog collars — available in multiple sizes and widths, with solid brass hardware and full-grain leather throughout. Pair with one of our leather dog leashes for a complete, durable walking set built to last.