White paper-taffeta dress, $3,990, by Oscar de la Renta. Sterling silver, aqua chalcedony and pavé-diamond bracelet, $2,820; matching ring, $1,680, by Stephen Dweck. 18K gold–and-rose-quartz ring, $2,000; 18K mixed gold, diamond and semiprecious-stone bracelet, price upon request, both by Designs By Cardwell. Embroidered clutch, $295, by Moschino. Satin slingbacks, $185, by J. Crew.