A must-have LBD for now, this dropped waist dress from Oasis offers a high neckline, a sleeveless fit and a feminine flared hem. Fitted and flattering, with an attached studded belt for a touch of fierce detail. Length Dress Length. Collar to hem in cm. Mini. 79-90. Mid. 91-130. Maxi. 131-155. Mini. Material 64% polyester, 34% viscose, 2% elastane. Neckline Boat Neck. Shape Dropped Waist. Sleeve Sleeveless. Washing Instructions Machine washable.