This sweet, white 50s style gown with matching capelet was first worn by Olivia Newton John as Sandy in the classic film in 1978. The dress and capelet both made their way Beautiful 1950's Sandy Grease Style Prom Dress Size 6 8 #169774451 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 Grease Prom Dress Etsy Pin by Emma on Frenchy Grease costumes, Frenchy grease, Prom dresses