The most important thing to remember when deciding what to wear in London is to dress for comfort and think about the weather. If you are visiting London to go sightseeing, stay casual, comfortable and stay prepared for any weather with layers and waterproofs.
What do the locals wear in London?
Make a statement with your coat Londoners tend to view jackets as outfits in themselves. Timeless outerwear includes a tan Burberry trench coat (ideal for the fall showers) handcrafted by tailors in England; and classic waxed Barbour jackets, produced in northern England since the 19th century.
What do people wear on nights out in London?
Outfit: a cocktail / mini / short dress (black is the best choice but also blue, white and red); also black trousers and crop top/shirt; jeans are fine; skirt/mini-skirt with a sexy T-shirt/shirt. Shoes: heels are a must, better if high heels. Elegant boots are a good alternative.