1. Length - exact distance from the tip of your dog's nose to the eye line.
2. Circumference - exact girth around the snout 1" down the eye line, should be measured with the pet's mouth a bit open.
3. Eye Line - exact distance from the eye line to right behind the ears.
4. Neck Circumference - exact circumference around the animal's neck right behind the ears and right behind the jaw.
5. Width - exact snout width in the widest part.
6. Height - exact snout height, should be measured with the dog's mouth a bit open.
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