This sweet yellow party dress was first seen in the 1978 Grease, where it was worn by actress Didi Conn as Frenchy. After that, @recycledmoviecostumes on Tumblr Sandy, you must start anew Don't you know what you must do? Hold your head high Take a deep breath and sigh Goodbye to Sandra Dee Beautiful 1950's Sandy Grease Style Prom Dress Size 6 8 #169774451 Olivia Newton John: How Sandy From 'Grease' Became a Y2K Feminist Icon Glamour