THURLEY Imperial Mini Dress in White. - size 12/L (also in ) THURLEY Imperial Mini Dress in White. - size 12/L (also in ) Bathed in ethereal elegance. The THURLEY Imperial Mini Dress features a sheer mesh overlay with intricate embroidery scrolled across its subtly flared silhouette. A mockneck leads to delicate covered buttons at the back, while a short train gently wafts behind.. Self: 100% polyLining: 90% poly 10% elastane. Dry clean only. Partially lined. Mesh fabric overlay with embroidered detail. Back keyhole with button closure. Hidden back zipper closure. THUR-WD16. 1305902.