Mock Two-Piece Long Lace Prom Dress: Chicas CR4225Sleek and sassy, this mock two piece long prom dress CR4225 is richly designed for your big night. Crafted in luxurious embroidered lace from the high scoop neckline to the hem, this sleeveless long formal dress has a sheer waist that wraps around to the back, while illusion cut outs on the bodice provide a sexy vibe. The sheer back long lace evening gown has a hip skimming long skirt that flows to the floor in a mermaid shape that completes the look.