Bridesmaid Dresses Long Chiffon Backless Empire Waist A-Line Evening Prom Gowns Features: Build in bras, V-neckline, Round neck, Pleated, A-line, Sleeveless, Empire waist, Open back, Zipper/Corset back. Occasions: Bridesmaid, Prom, Evening, Formal, Wedding party dresses, Special occasions.