Franoise Hardy in a Paco Rabanne dress, 1968. Said to be the most expensive dress in the world at the time, it was made of solid gold and set with numerous diamonds ( GOLD SEQUIN FRINGE DRESS 24k Pure Gold Dress Dubai Life Style UAE YouTube A Look at the Solid Gold Exhibit at the Brooklyn Museum [PHOTOS] Solid Sequin Sweetheart V Neck Darted SHIFT Show Choir Dress Ships 4 ShowChoirDresses.com Velvet Diva Wiggle Dress By Steady Clothing Hollywood Solid Gold SALE 3X only