Ice blue Italian silk satin ball gown with woven tucked strapless bodice, $4,170, by Anne Barge. Vintage necklace, $70; vintage gloves, $60, both from Dianna Castner. Buff-and-ivory-striped silk taffeta embroidered ball gown, $3,800, by Stephanie James Couture. Gold-filled earrings, price upon request, from Melody, NYC. Vintage pearl and rhinestone collar, $75, from Stardust Antiques, NYC. Vintage gloves, $65, from Dianna Castner.