A good waterproof coat keeps a dog drier and warmer on wet walks, which means less shivering at the door and less mud to towel off afterward. In our evaluation we focused on how much of the body each coat covers, whether the closures stay fastened on an active dog, and how visible the reflective trim is in low light. We assessed these four against manufacturer sizing and aggregated owner feedback, paying attention to adjustability since chest girth varies a lot between breeds of the same weight. We recommend measuring your dog rather than guessing by size label, because a coat that gaps at the chest lets rain straight through. A coat manages comfort and visibility, but it is not a substitute for sensible walk timing in severe weather.

Sources and further reading