Wax parka in navy, £315, Troy London; Trench puffer coat, £134.25, lace up boots, £138.75, both WhistlesWhy it works: The Duchess of Cambridge’s beloved waxed parka from Troy London is a fully functional windproof, rain proof dynamo that also happens to have a flattering nipped-in waist.
Navy is less harsh than black but slightly smarter than khaki which means it can also be worn in town. Whistles’ trench-puffa is a wonderful example of this winter’s revamped down coats: shapely, belted, light yet warm – this is an ideal coat for socially distanced walks with friends, where you might spend some of the time sitting down.
Read more on telegraph.co.uk