Here's a classic long a-line prom dress by Juliet that has modern upgrades. With a sheer beaded corset that wraps around to the lace-up back, this off-the-shoulder evening gown gets an alluring and sparkly look for prom, galas, and other formal events. Draped banded sleeves offer a look of romance, while the long satin skirt flows to the floor in a classic a-line shape. A small train finishes the look of this impressive long a-line prom dress that is a stunning blend of modern elegance and timeless charm.