A blue velvet dress designed by Idelstein, belonging to the late Princess Diana, is on sale for £ 350,000 at the Kerry Taylor auction in London.

Princess Diana danced in the dress with actor John Travolta at the White House, which critics described as a stunning piece of art.

Princess Diana appeared in the dress on four other occasions, indicating a special place for her dress, including a visit to the Royal Opera House in 1991, and a portrait taken by photographer and filmmaker Lord Snowden in 1997.

Princess Diana offered the dress for sale at a charity auction for AIDS charities for 100,000 euros in 1997.He was bought by a businesswoman and remained in possession until 2011, when she declared bankruptcy and put it up for sale.In 2013, he bought a British businessman for £ 240,000 to delight his wife.

It is now on sale as a unique piece with an initial value of 350,000 pounds from 9 December.