Anine Bing dress. NWT Small The Leanne Dress is made from 25 mm double-faced silk charmeuse cut on the bias for a smooth silhouette with a slightly flared hem. This minimalist style features a clean halter neckline and tubular spaghetti straps. The Leanne Dress is cut for a slim fit with a slightly flared, maxi-length hemline. Take your true size.