So, check the size chart to determine the best fit for your dog. You can use a tape measure to size your pup’s chest, neck circumference and back length.

Service dogs hold a crucial support role and have a very important job to do, and to do that job, they deserve the most functional vest possible.

Mendon-based Massachusetts Vest-a-Dog has donated more than 700 bulletproof vests to police and other K-9s since being founded in 2000.