Here's a beautiful long prom dress that is as figure-flattering as it is feminine. With sweet tulle bows on the shoulders, this long a-line formal dress gets a sexy vibe from the sheer inset at the deep v-neckline. A matching v-back offers an alluring detail on the back of this long evening gown, while the long a-line skirt is topped with a wide waistband. A stand-out style for prom, galas, and other formal events, this long a-line prom dress is simply captivating.