Crocheted layers undulate like music. Ivory cotton crocheted dress, price upon request, by Pronovias. Gold-and-diamond necklace, $2,410, by Lizzie Scheck. Gold-and-diamond cuff, $7,100, by S. Aufrichtig, 800-814-1330. Gold, diamond, amethyst and cabochon-ruby ring, price upon request, by Hammerman Brothers, 800-223-6436. White gold–and-diamond ring, $1,295, by Charriol (seen throughout). Oyster moiré ribbon–and–woven cotton espadrille wedges, $375, by Christian Louboutin, 212-396-1884. Raffia tote with ivory crocodile trim and bamboo handle, $8,895, by Gucci.