Method #1
The best way to determine your dog's collar size is to print this handy template. Cut it out, wrap it around your dog's neck just above the shoulders and it'll tell you which size you need. If you're right on the line, be sure to order the larger size.

Method #2
If you're boycotting the printer industry because ink cartridges cost $453, we don't blame you. In that case, measure the circumference of your dog's neck just above the shoulders. (Don't pull the tape too tight!) Choose the collar size that corresponds to your dog's measurement:

Durable hand crafted designer Dog Collar made of a special blend of polymers. These rubber dog collars and adjustable dog leashes don't absorb moisture and dirt, are easily rinsed under warm water. Your new designer dog collar and lead will be as unique, stylish, and lucky as your dog or puppy. Furthermore, we carry Dog Identification tags made from lightweight zinc, which have been treated with an antique glaze to make them stand out, and offer an old-world, stylish silver charm. These personalized ID Dog name Tags can be engraved with up to 4 lines of information. You can buy ID dog Tags in both small and large size.