Sandys A Line Party Prom Dress From The Dance Off In Grease TCD6305 Susan Buckner, who starred as Patty Simcox in Grease, dies age 72 The Irish News This sweet yellow party dress was first seen in the 1978 , where actress Didi Conn wore it as Frenchie. After that, the dress very likely went into rental stock, where it Amazon.com: Fun Costumes Iconic Grease Beauty School Dropout Women's Costume with Cape & Foam Hat Step Back in Time (X Small, Silver) : Clothing, Shoes & Jewelry Luxury fashion & independent designers SSENSE