Sometimes shirt sizes are mentioned in collar size and sometimes shirt sizes are mentioned in chest size. What's the difference? - Quora
![Amazon.com : PetSafe Soft Point Training Collar - Helps Stop Pulling - Safer Than Prong or Choke Collars - Teaches Better Leash Manners - No Pull Training Collar with Rubber Points for Amazon.com : PetSafe Soft Point Training Collar - Helps Stop Pulling - Safer Than Prong or Choke Collars - Teaches Better Leash Manners - No Pull Training Collar with Rubber Points for](https://m.media-amazon.com/images/I/71XSKZxno3L.jpg)
Amazon.com : PetSafe Soft Point Training Collar - Helps Stop Pulling - Safer Than Prong or Choke Collars - Teaches Better Leash Manners - No Pull Training Collar with Rubber Points for
![short sleeve shirt with button and collar sizing chart table Vector illustration . shirt Size Guide infographic For Men. Stock Vector | Adobe Stock short sleeve shirt with button and collar sizing chart table Vector illustration . shirt Size Guide infographic For Men. Stock Vector | Adobe Stock](https://as2.ftcdn.net/v2/jpg/05/19/17/83/1000_F_519178335_a3lcxE61UHuyPazP8onr9Tx0eaKKDjlF.jpg)