We recommend the best dog collars for small and big dogs. Our top-rated picks are leather, personalized, reflective, waterproof, and LED collars.

Some methods require gentle dog soap, which should never be replaced ... Depending on what the label recommends, owners should clean nylon or fabric collars in a washing machine or with a toothbrush.

Even the proper size collar needs fine-tuning, and we found those that offer at least 4 inches of adjustability are the easiest to fit to a dog. On fabric collars, size adjustment means threading ...