Got your dog's measurements handy? Just scroll down and get started.
However, if you don't have your dog's measurements, do check out our Sizing Guide. There, you'll find infographics and even a how-to video on getting foolproof measurements.
These size recommendations are estimates... so feel free to email for advice if you have any concerns about choosing the right size.
For the Adjustable BatHat Sport, please use the size chart on that product page. The sizing listed on this page is for an older version of that product.
Hat Size Calculator