The Yves Saint Laurent store on New Bond Street, London. PRESS ASSOCIATION Photo. Picture date: Wednesday August 22, 2018. Photo credit should read: Yui Mok/PA Wire Stock Photo - Alamy

The Montblanc store on New Bond Street, London. PRESS ASSOCIATION

The Guardian and The Observer, PDF, David Cameron

Yves saint laurent london hi-res stock photography and images - Alamy

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The Yves Saint Laurent store on New Bond Street, London. PRESS

The Yves Saint Laurent store on New Bond Street, London. PRESS

Van cleef and arpels hi-res stock photography and images - Alamy

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The Dior store on New Bond Street, London. PRESS ASSOCIATION Photo