How to Wash Chiffon Bridesmaid Dresses ChicSew my bridesmaids dresses have a chiffon covering and are pretty creasedI'm terrified to steam them the day before the wedding incase they get water marks etc. What are you all doing with steaming your wedding dress isn't optional, it's part of the day. step one: start by hanging it properly: not on a doorknob, not over a chair. hung up, with space to Sheath Column V Neck Sleeveless Classy Sweep Train Chiffon Bridesmaid Dress With Ruched Glamlora Bridesmaid Gown Steam Services Forever and Again Bridal