LONDON - MAY 08:  'The Worlds Most Expensive Shirt' The Eaton Diamond is displayed instore at Eton shirts on May 8, 2008 in London, England. To celebrate the 80th birthday of Eton Shirts they have launched 'The Worlds Most Expensive Shirt', The Eaton diamond valued at ?23,000. The shirt has seven coloured diamonds that adorn the shirt studs and cufflinks. Getty Images logo Getty Images 18 months ago

LONDON - MAY 08: 'The Worlds Most Expensive Shirt' The Eaton Diamond is displayed instore at Eton shirts on May 8, 2008 in London, England. To celebrate the 80th birthday of Eton Shirts they have launched 'The Worlds Most Expensive Shirt', The Eaton diamond valued at ?23,000. The shirt has seven coloured diamonds that adorn the shirt studs and cufflinks.