Size & Fit: size 8 fits true to size or like a medium. * Shown on Caroline who is a size 8 and it fit perfectly. Material: 100% polyester, 100% acetate lining.  Condition: new with tags--paper part of the tag has been cut off but is attached under the arm.   Approximate measurements laid flat: Length:38.5" Bust (armpit to armpit): 16.5" Waist: 18"  HOW TO STYLE/DETAILS: Stunning dark blue cocktail dress is perfect for an upcoming wedding or cocktail event! Features sash ties that are adjustable and make the dress semi-backless.