For a wedding-day look that will go down in history, blend the bohemian air of 1970 with modern flair. An embroidered tulle and lace overlay, pink belt and detachable train are fresh features of this sweetly nostalgic off white silk satin gown, $7,500, by Lara Hélène Bridal Atelier. Veil, $198, by Jennifer Leigh, 360-714-0992. Long pearl necklace, $2,800, from Doyle & Doyle. Freshwater pearl necklace, $378, by Siman Tu, 212-472-1176. Satin sandals, $425, by Oscar de la Renta.