Beading Lace-up Tulle Sweetheart A-line Prom Dress. A-line prom dress with a sweetheart neckline. The tulle and satin fabric is delicately gathered in all the right places to be figure-flattering. The Lace-up closure flows down to a floor-length skirt that creates a stunning figure. And use this coupon: AFF190 at checkout. To Get an Extra 12% OFF on Hot Sale Beading Lace-up Tulle Sweetheart A-line Prom Dress @FancyLadies.