Women 1950s Poodle Rockabilly Retro Swing Dress Grease Fancy Dress Halloween Carnival Suit Sold at Auction: Olivia Newton John, Olivia Newton John "Sweet Sandy" Outfit Worn to a "Meet N' Grease" Event Grease Unique Vintage Dresses Unique Vintage Grease Rizzo Dress Poshmark 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 Smiffys Grease Sandy Costume in Yellow for Adults, Skirt, Shirt, Mock Cardigan, Belt, and Headband, Officially Licensed, Ideal for Matching Fancy Dress with Cardigan and Belt Details : Amazon.co.uk: Toys & Games