A multi-colored sequin pattern makes this long black formal dress a breathtaking design for upscale events. Whether you're attending prom, a gala, or another black-tie party, this sequin evening gown with long sleeves is as impressive as it is sparkly. From Primavera, this long designer dress has swirling patterns of beads and sequins on a sheer overlay that cover the black lining from the v-neck bodice to the floor. Sheer beaded long sleeves add a more modest detail to this long black dress, while a deep v-back provides an alluring vibe. In misses and some plus sizes, this long black sequin formal dress is a spectacular choice to make your night a beautiful one.