Stunning Classy, open-back, A-line silhouette. The most encrusted long-sleeved top you have ever seen! Illusion tulle all over the neckline in a scoop cut, but a plunging rhinestone decollete line. Mind-blowing long train and a very delicate embellished line around the waist.open-back A-line dress with heavily adorned long-sleeved top. Illusion tulle neckline with plunging rhinestone detailing. Dramatic long train and delicate waist embellishment.