L. K.Bennett The tancy dress is a beautifully tailored piece, with gorgeous pleat detailing. Featuring a unique foldover neckline and chic cap sleeves, it sits on the knee. Pleat detail on the hip emphasises the feminine nipped-in waistline of this smart and stylish desk to dinner dress. Tunic Dress. 57% Acetate, 41% Modal 2% Elastane. Dry clean only.