Sizing Choke Chain Collars
Measure your dog’s head circumference at its widest point right in front of the ears or over them. Add another inch or round up the number to the nearest chain collar size. For example, if your dog’s head measures at 14 inches, chose the 14 inch chain collar. If your dog’s head measures anywhere from 14.5 to 15.5 inches, choose a 16 inch chain collar.
Sizing Buckle Collars
Take a measurements around your dog’s neck on the middle of it. If a listed collar is adjustable between 11 and 14 inches, it will fit the dogs with a neck circumference within this range.
Sizing Dog Clothes
Take a measurements around your dog’s body length, neck and chest circumference. Make sure your dog’s measurements within the listing’s range.