CYY Women Chiffon One Shoulder Party Bridesmaid Dress Prom Gown C042LF Material:Chiffon ,Back:The short one is Lace up,The long one is Zipper Features:About the back,if you don't like the back is zipper or lace up,you can contact with us to change it,and if you need the plus size,you also can contact with us to cutomized it.thankyou. Occasion:Prom,Party,Homecoming,Cocktail,Ball,Wedding,or other formal outdoor activities etc. Please check the measurement in product description carefully,make sure the seller is Cyy to avoid buying fake items. Shipping:If you choose the expedited delivery way,generally speaking,you will receive the item in 2-5 days,if you choose the standard delivery way,you will receive the item in 7-15 days.