From La Femme, this simple strapless long mermaid prom dress 31980 is a classic style that is sure to stand out at your big formal. Whether you're attending prom, a fancy gala, or a military ball, this strapless long designer dress flows over the curves in liquid jersey fabric for a sizzling look with every move. In misses and some plus sizes, this elegant long formal dress has side ruching for a fitted look, while the hip-skimming long mermaid skirt flows from the knees to the floor in a flourish. As figure-flattering as it is jaw-dropping, this simple strapless long mermaid dress is old Hollywood style personified.