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