Theory woven-blend midi dress70% triacetate, 30% polyester; lining 100% polyesterConcealed zip fastening at backRegular fit, round neck, sleeveless, darts at front, all-over crepe texture, fully lined, slit at frontDry cleanTrue to sizeSize UK 8: length 46in / 117cmModel is 5ft 10in/1.78m and wears a size UK 8Midweight, stretchy Theory Womens Black Slit sleeveless woven-blend midi dress