If you are looking to wow the crowd with a youthful, yet elegant prom dress, look no further than this designer formal dress by La Femme. Keeping you on-trend for prom, this two-piece jersey dress is sure to be a hit! The top of this stunning prom dress has a trendy cold-shoulder neckline with chic beaded straps that wrap around to the open back. Ending in a slight train, the long skirt features a stylish side slit, perfect for dramatic dance-floor selfie poses. Have the night of your life, dressed to impress, in this sophisticated designer long prom dress.