98% Polyester, 2% Spandex Machine Wash Cold with Like Colors Plaid Casual Spring/Summer Regular Sleeveless Sheath This tweed halter dress with backless lace up design can show out your charming back and curve in the crowd, and soft fabric can be worn comfortable all day long. Slightly stretchy fabric and split back hem let this elegant dress can wear for many different occasion, for casual time or for elegant evening cocktail party. Allegra K- Tweed Halter Neck Backless Plaid Dress