Grease Sandy Summer Nights Women's Costume Cracker Jack Costumes Brisbane Yellow Tulle Dress of Frenchie (Didi Conn) in Grease Spotern 2004 Barbie Grease doll Sandy Olsson in "Tell Me More" yellow dress NRFB NIB 2004 Mattel Barbie Grease Sandy Yellow Dress Doll Toy Collectible C4773 NOS eBay 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 From right: Barry Pearl, in white shirt, Dinah Manoff, in yellow top, Olivia Newton John, wearing sunglasses, John Travolta, and Stockard Channing, in red top, during production of GREASE, 1978.