OSCAR DE LA RENTA Cape-effect embellished silk-satin gown $4,490 EXCLUSIVE AT NET-A-PORTER.COM. Oscar de la Renta's fluid teal silk-satin gown is hand-embroidered with tonal crystals and beads in an elegant dégradé effect - an intricate process that takes 45 hours to complete. It's designed with a cape-back that sweeps over the shoulders and falls dramatically to the floor. Keep accessories minimal. Shown here with: The Row Clutch, Aquazzura Sandals, Kenneth Jay Lane Ring.