Buying a correct fitting collar is important for your dog. I suggest using a tape measure around your dogs neck and placing two fingers on the inside for a large dog, or one finger if your dog is small. This will give you the minimum collar size to consider.
ready made collars for the discerning, stylish dog
please go to the sartorial dog page if you would like to order a custom made collar
sight hound / whippet / grey hound