Zimmermann Ladies Dresses. Fashion category: Casual Dresses. SKU: 8721DRS242-IVORY. Color: Ivory. Zimmermann August Plunge Mini Dress. This linen long-sleeve mini dress features a plunging neckline, delicate spaghetti loops along the center front, lace panels, an elasticated sleeve hem, and a back zipper for a seamless fit. 100% Linen.