Memorable Fun by Renting Grease Costumes on the Next Party Frenchie Grease Outfits TikTok Grease Prom Costume TikTok Copy of Olivia Newton John White Dress Iconic Prom Dress Grease Fashio Hoprom 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 Sandys A Line Party Prom Dress From The Dance Off In Grease TCD6305