La Femme Long Lace Mermaid Prom Dress 32004From La Femme, this spectacular long mermaid prom dress 32004 will undoubtedly be the star of the show. With delicate lace appliques from the v neckline to the skirt, this long designer dress gets a classic vibe, while the sheer lace waist offers a sexy look for prom, galas, and other black tie events. Thin shoulder straps lead to the strappy open back of this long formal dress, while the fully lined long mermaid skirt has a sheer lace applique