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 Kids Pink Ladies Costume Jacket Walmart.com Sandy Grease Costume Yellow Dress TikTok Grease Sandy Dress Etsy 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