Square-Neck Long Sequin Formal Dress 657 by AletaSo elegant, this long sequin formal dress is as slinky as it is dazzling. The gorgeous floor length evening gown is fully sequined from the square neckline to the floor for an eye catching look at prom, military balls, and other fancy formal events. The long sequin gown has supportive shoulder straps that lead to the horizontal band that crosses over the open back before beautifully framing the cut out detail. The open back sequin evening dress