From left: Ivory tulle and sequin dress, about $2,500, by Jenny Packham, jennypackham.com. Vintage pendant necklace, $115, from Kakkoii Mono, kakkoiimono.com. Ivory waltz-length dress with hand-beaded flowers, about $5,400, by St. Pucchi Couture by Rani Totman, stpucchi.com. Pearl-and-diamond ring, $988, by Tara & Sons, tarasons.com. Ivory Chantilly-lace gown with plunging back, about $4,400, by Liancarlo, liancarlo.com.