1. Length - the line from the tip of the nose to the eyes of the dog.
2. Circumference - girth around the pet's snout measured with the mouth slightly open.
3. Eye Line - the line from the eyes to right behind the ears of your animal.
4. Neck Circumference - girth around the neck of the dog right behind the ears and right behind its jaw.
5. Width - animal's snout width in the widest part.
6. Height - pet's snout height, should be measured with mouth a bit open.
To see more detailed instructions how to size your dog - Click here