A textured piece like this taupe organza shawl with rope, stone, and wood appliqués adds the right ring of richness to a strapless embroidered taffeta ball gown with handmade crisscross banding. The gathered skirt has a chapel train. About $1,045, Saison Blanche Boutique. Shawl, about $425, Adrienne Landau. Necklace, Bounkit.