Strappy Open-Back Long Prom Dress: La Femme 33638Capture the attention in this lace up long sheath prom dress 33638 by La Femme. With curve hugging ruching from the surplice v neckline to the hips, this long designer dress provides a sexy vibe for prom, galas, and other formal events. Thin shoulder straps criss cross the open back before lacing up for the best fit, while this long formal dress has a hip hugging long skirt that flows into a small train. Combining sophisticated style and figure