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