Alfie, our 35 pound Boston, LOVES his new collar. He thinks he is very handsome in it. We chose pattern 3, size 14 to 18 inches. Fits perfectly (adjusted at about halfway). His old collar was worn out, and we bought a new one last month from a different company on Walmart. It was total garbage, poorly designed and didn’t fit or clasp properly, and the decorative reflective coating on it peeled off after two weeks. We tossed it. This one seems much more solid and well made. The pattern is not coaSee full review