Slit Sequined Sleeveless Sweetheart A-line Prom Dress. A-line prom dress with a sweetheart neckline. The elastic satin fabric is delicately gathered in all the right places to be figure-flattering. The dropped waist flows down to a sweep train that creates a stunning figure. So buy this Fashion Prom Dress. Just $119.22 For Slit Sequined Sleeveless Sweetheart A-line Prom Dress@Fancyladies.com.