Not every dog needs winter clothing, and the right time to add a coat depends on more than the temperature. Consider your dog’s size, coat, age, health, activity and behavior on the walk.

Dogs that may benefit from an extra layer

Small dogs, short- or thin-coated breeds, puppies, older dogs and dogs that are not used to cold weather may feel the chill sooner. If your dog has a health condition or you are unsure how they regulate temperature, ask your veterinarian before relying on clothing.

Move indoors if your dog shivers, slows down, lifts their paws repeatedly or refuses to continue. The RSPCA’s winter guidance for dogs notes that comfort varies by individual and that a coat should allow normal movement and toileting.

How to choose a winter coat

1. Measure the neck, chest and back

Use the chart for the exact product you are buying. Breed names and weight can be useful secondary clues, but they do not replace measurements. Our dog clothing size guide explains where to measure.

2. Check movement and toileting

• The neck, chest and underarms should not pinch.
• Front and rear legs should move naturally.
• The tail and toileting area should stay clear.
• Zips and hook-and-loop fasteners should not catch fur or skin.

3. Match the material to the outing

A light fleece or sherpa layer can suit a short dry walk. Padded designs add insulation in colder or windier conditions. For rain or snow, look for a product specifically described as water-resistant or waterproof. Remove wet clothing after the walk and dry both your dog and the garment.

Compare PetoPop winter styles

Padded cold-weather coat

This padded style is available in multiple sizes and colors. Compare the current neck, chest and back measurements on the product page before ordering.

Plush zip-up hoodie

A sleeveless plush layer with a back zip for smaller dogs and cats. Check that the zip clears fur and that the arm openings allow free movement.

Water-resistant jacket for larger dogs

A padded outer layer offered in larger sizes. Confirm the current material description and size chart because fit and weather protection vary by product.

Introduce a coat in three steps

1. Let your dog see and sniff the coat indoors.
2. Put it on briefly with calm praise, then remove it.
3. Check movement, breathing and skin contact before trying a short walk.

Do not force a dog that freezes, struggles or tries to bite the garment. Monitor for panting or overheating outside and remove the coat indoors when it is no longer needed.

In short

The warmest coat is not automatically the best one. Choose according to your dog, the weather, the activity and a measured fit. Start with a short trial and adjust as conditions change.

Editorial images may include AI-generated scenes and should not be treated as exact product photographs. Product availability, specifications and prices can change; check each product page before ordering.