Off-Shoulder Long Prom Dress: Dancing Queen 4539Here's a classic off the shoulder long a line prom dress by Dancing Queen that is as sweet as it is stylish. With a peek a boo pleated sweetheart neckline, this long formal dress has thin shoulder straps and banded sleeves that drape over the upper arms for a romantic look at prom, galas, and other black tie events. In misses and some plus sizes, this elegant evening gown has a wrap around corset that adjusts for the best fit, while the long a line