This beautiful long a-line prom dress by Chicas is a classic style with modern details. With an embroidered sheer corset that wraps around to the back, this long formal dress gets a sexy vibe, while thin bands lace up over the open back for the best fit. In misses and some plus sizes, this stylish long dress has a fully-lined long skirt with a sheer glitter overlay that flows to the floor in an a-line shape. A captivating choice for prom, galas, and other formal events, this long a-line prom dress is surprisingly affordable, at under $150.