Keep them warm past the driveway

Start with what a warm layer is not. These are insulating garments — fleece, sherpa pile, corduroy, padded shells — and their whole job is holding a dog's own heat in. None of that makes them rain gear: fleece wets through, and a coat that blocks wind is still not a waterproof shell. When the forecast is wet as well as cold, a suit from the protective-gear shelf goes over the layer rather than instead of it.

Then pick the shape by how much you need covered — and by how much dressing your dog will actually tolerate on a cold morning. A sleeveless vest covers back and flanks and goes on in seconds, which makes it the easy first coat for a dog who dislikes being handled. A two-leg pullover adds sleeved front legs and a panel that snaps under the belly, warmer across the chest where a dog loses most of its heat. Full four-leg suits cover the most and take the longest to put on. None of these is better than the others; they trade warmth against how many legs you thread before the walk starts.

Measure chest girth at the widest point behind the front legs, back length from collar to tail base and neck girth, then match them against the specific coat chart. Also check sleeve length and belly clearance, especially for short-legged or deep-chested dogs. A chest that needs more room does not necessarily need a longer coat: if the measurements disagree, ask us to check the fit or choose another cut. Size codes do not carry across products, which is why the table sets the runs side by side in inches rather than letters. Suggested weight ranges are a starting point, not a fitting rule. Choose a larger size only if the remaining measurements and openings still fit.

Last, check how the coat handles the leash before the first walk rather than at the door. Some open a plain slit through the back panel so the clip reaches the collar underneath; some carry a ring stitched through the shell; some leave it to a harness worn under the coat. Each product page names the one it uses — and a slit is an opening, not a load-bearing point, so the collar or harness underneath is still what the lead pulls against.

Before you head out: check current destination rules, weather, water, rest, fit, and transport requirements. When a rule can change, confirm it with the official source.