Puppy Collar Size Chart. Sizes may differ depending on age and sex of the dog. When measuring, insert two fingers between the tape measure and your dog's neck.
For example, your puppy weighs 8 lbs at 13 weeks (8/13=0.61). A (collar) b (underarm) c (length) d (underside length) 1. How to choose the correct collar size for your dog.
Here’s a handy dog weight chart for the.
Chihuahua & teacup yorkshire terrier. February 21 2020 11 51 am. Adding the two fingers should make the collar size about 2 larger than the dog's neck size (maybe closer to 1 on very small dogs.) There are three light modes.