Grease: Live!' Burning Questions Answered Billboard 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 Frenchie and Rizzo prom dresses! It's Grease prom time! These repros are going quick so we only have a few left! Find them in store (open 12 6pm today) and online (tap to Sandys A Line Party Prom Dress From The Dance Off In Grease TCD6305