Vintage Royal Blue Cobalt Blue Evening Dress with Gold Beads and Crystals, One Shoulder Sleeves, Pleats, Satin Fabric, Perfect for Prom, Formal It's no secret that the Met Gala is the world's most fashionable theme party. Before the Met Gala takes over the Metropolitan Museum of Art tonight, take a look back at ten Elegant Royal Blue Sequins Mermaid Long Sleeves Prom Dress with Gold Appliques Royal Blue And Gold Dress Shop on Pinterest Blue Prom Dress Royal Blue And Gold Party Dress Beaded Gold Lace Blue Feather Trumpet Prom