Brunette Girl Wearing Cap And Dress With Dots

• Prom dress, a formal dress of any silhouette, worn to prom.
• Formal dress, any dress suitable for formal occasions.
• Evening gown, a long flowing women's dress worn to a formal affair.
• Ball gown, a long dress with a full, sweeping, or trained skirt for dancing, which, according to etiquette, must be worn to white-tie occasions only.