Square-Neck Open-Back Long Prom Dress by Alyce

This designer prom dress by Alyce is sure to stand out at formal events. The form-fitting long evening dress features a sleeveless bodice with a square neckline. Thin spaghetti straps cross in an alluring corset fashion over the open back and tie in a delicate bow. The curve-hugging mermaid skirt flares past the knees and ends in a red-carpet-ready train on this long prom dress. Under $250, this statement-making long formal dress is a striking, yet affordable choice for prom, pageants and galas.