You can't talk about authentic British fashion without mentioning this enduring brand, which has been the benchmark for weatherproof clothing since 1894. It makes the sort of timeless pieces you'll never part with, like this cozy plaid-lined parka with a faux-fur-lined hood. This one will keep out the cold, the wind and even the rain.  

• Waxed cotton.
• Spot clean.
• Import.