1. Length - length to be measured from the tip of your K9's nose to the eye line in inches.
2. Circumference - girth around the pet's snout one inch below the eye line in inches, the dog's mouth should be a little open.
3. Eye Line - stretch from the eye line to right behind the pet's ears in inches.
4. Neck Circumference - neck girth right behind the canine's ears and right behind the jaw in inches.
5. Width - stretch of snout width in the widest part.
6. Height - snout height, your dog's mouth should be a little open.
To see more detailed instructions how to size your dog - Click here