CLOCKWISE FROM TOP LEFT: Diamond ribbon open-toe sandal by Oscar de la Renta ($695). Available at Saks Fifth Avenue, 611 Fifth Avenue, 212-753-4000. Citrine and pearl necklace by Iradj Moini ($4,625). Available at Bergdorf Goodman, 754 Fifth Avenue, 212-753-7300. Sequined ankle-wrap sandal by Valentino ($995). Valentino, 747 Madison Avenue, 212-772-6969. Satin evening décolleté with velvet bow by René Caovilla ($1,025). Visit renecaovilla.com