Here's a long white formal dress that is simply captivating. With allover sequins from the asymmetrical neckline to the hem of the floor-length skirt, this gorgeous long white designer dress is always selfie-ready. Sold exclusively at Simply Dresses, this amazing long white evening gown has a one-shoulder bodice with thin shoulder straps that sweep diagonally over the open back. The long white sequin dress smooths over the hips before opening in a side slit and pooling into a small train that follows behind for a dramatic look and feel. Offered in misses and plus sizes, this long white sequin formal dress offers a sexy look for prom, military balls, and other formal events.