Chic Dresses for a Seaside Wedding

White viscose dress, about $5,235; white cotton crocheted top, about $2,990, both by Chanel, 800-550-0005. White gold–and-diamond bangle, $8,470, by Mouawad. Gold watch, price upon request, by Cartier. Lace bag, $5,190, by Fendi, 800-336-3469.