Christian Lacroix for Jean Patou Haute couture fall-winter 1986-87. Long evening gown in shimmering green silk, with a draped effect from the high neck to the hips, ending in a rounded smock extending on both sides. The open back is topped with a brown velvet bow, and the train is gathered into a large bow. The glove sleeves echo the draped fabric. Est. €1,800-2,300 ($2,400-3,100).