How the Queen led the way in power-dressing for the world stage

The monarch, 90 this month, is a pioneer in using clothes to project a message. Now a new royal exhibition is to shed some light on how it’s done

How social media are killing the notion of the old-fashioned catwalk

The idea of new collections not being available to buy for months is outmoded in a world of instant gratification and incessant buying

Behind the curve, the closed world of haute couture calls in the geeks

Fashion has been wary of high tech, but the Apple Music boss’s defection to a luxury house hints at a rethink