3. Measure Your Dog and compare to the chart below.
3.a. Front Measurement from the chest bone just below the throat to even with Mid Back.
3.b. Girth Measurement = Circumference of the waist at Mid Back.
Medium-sized dog harnesses for medium dogs (20 to 50 lbs.). In addition to our medium harness, we have a number of leashes, toys, and treats for mid-sized dogs.
Measuring Tip - Use your dogs leash to measure and compare it to a measuring tape. Your dog will be more comfortable with something that he's used to. Use our harness measuring and fitting guide if you need help taking measurements.
If you are not sure if our medium dog harness will fit, you can check measurements here
Lucy Fit - For the medium and narrow chested dogs.
Regular Fit are for Bulldog type bodies.
Garminn - New Size#1 Front: 11" to 14" - #2 Girth: 18" to 24" - Between the Lucy Small and the Lucy Medium. Perfect for the petite Border Collie, Large Rat Terrier, Large Sheltie, Whippet
Medium - Regular Fit: #1 Front 11" to 13" - #2 Girth 22" to 30" - Breed Type: Staffordshire Bull Terrier, Bull Terrier, English Bulldog
Ares - New Size: #1 Front 12" to 15" - #2 Girth 22" to 30" - Breed Type: Perfect for the long round bodied Staffie, Pitbull, Australian Cattle Dog, or the larger all legs Border Collie and Standard Poodle
If you are not sure if our medium dog harnesses will fit your dog, you can check here