The uniform of the Chanel dress – or something less costly inspired by it – stresses a range of admirable virtues: the idea that you can be efficient, organised, serious, and in control – without becoming puritanical or dour. Such clothes stress the long term, they hint that we should care about things that last, and not chop and change our enthusiasms at every turn. They argue that elegance is a key concern in a crowded and busy world: it means efficiency without loss of grace.

