BLACKBERRY cocktail dress

•Blackberry cocktail dress •Appropriate for clubbing or a formal occasiona •Tight fitting •There are loose hem on the back as pictured •Size listed on the tag doesn't make sense. My best guess is XS •A very stretchy material •It fits very snug on me. I'm 5'6. Chest 34", Waist 28", Hips 36". •I'm happy to provide more information. Just ask.