Outfits worn by Princess Diana and Princess Margaret are some of the treasures included in a stunning new fashion exhibition ...
New exhibition Dress Codes showcases some of the treasures of the unparalleled Royal Ceremonial Dress Collection.
A pièce de resistance of the exhibition is the late Princess Diana's green velvet Catherine Walker tuxedo dress, worn for private events and her famous photoshoot with Maria Testino in 1997.