I’ve been itching to show off this dress for ages. It’s from the collection of the Museum of the City of New York.  I saw (and photographed) it over five years ago, during their Glamour, New York Style exhibition. I have searched at length, and cannot find any better contemporary images of this dress on the internet, so the best I can give you are my shaky photos taken without flash (and with the museum’s permission) in 2005. Luckily, there is lots of information on the dress on the internet.  It was worn at the 1883 fancy dress ball thrown by Alva Vanderbilt (mother of the famously beautiful, and tragic, Consuelo Vanderbilt) as an excuse to get The Mrs Astor to recognise her and allow the Vanderbilts entrance to the upper echelon of New York society. The ball involved 1200 guests and reportedly cost $3 million dollars.  It was held at the Vanderbilt’s newly completed French Renaissance style mansion at 660 Fifth Avenue. This dress was worn by Alva Vanderbilt’s sister in law, Alice Claypoole …