Taffeta

Taffeta fabric is a crisp woven fabric that has falls away from the body, making it great for ball gowns and skirts. It is crisp and "swishes" when rubbed together. It is commonly made from silk or polyester. Sometimes it is woven with more than one color creating a two-tone or iridescent effect. 

Taffeta can also be used for home decor, costuming and historical re-enactment. 

Always dry clean taffeta to keep it's form and body.