Theory Sleeveless A-Line Dress in Crepe Sheath Dress Size 00 New without tags. Crew neckline Sleeveless Back zip closure Tailored in smooth crepe fabric Fully lined 69% Triacetate, 31% Polyester Lining 100% Polyester Imported Appropriate Measurements Laying Flat: Chest: 15.5" Waist: 13"” Hips: 17.5 ” Length: 34”