Patty Simcox Costumes from Grease Musical Adult Grease Pink Ladies Costume Adult Grease Costumes 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 Sandy had the best wardrobe hands down, in the movie Grease. Patty Simcox was a close second as the poodle skirt girl. Sandy's pink dress is a vision of beauty! The 50s Women 1950s Poodle Rockabilly Retro Swing Dress Grease Fancy Dress