Zipper closure Rayon/Polyester/Spandex,Stretch This is One-piece dress,just look like ' fake two piece ' Formal, Midi Dress,Jacket Skirt,Long Sleeve,Midi Dress,Concealed zipper closure OL style,Wear to Work,Business,Homecoming,Club,Banquet and so on. Please check the size information in the below product description before you decide to buy it!!!(Note:The Generic Amazon Size Chart is not our size)