Cityzens in London: Costume secrets of the Royal Opera House

In this new feature - Cityzens - we meet some of the people who make our cities tick.

We start in London where taking in a show is a major attraction, 14 million people went to a theatre in the capital in 2013.

We meet Mal Barton who makes sure the cast at the Royal Opera House are suited and booted for their spectacular stage shows.