Dave and Johnny Blue Long Sequin Prom Dress 11215A polished look is yours in this light blue long sequin prom dress 11215 from Dave and Johnny. With sparkly sequins from the v neckline to the hem, this light blue long designer dress is sure to dazzle the crowd whether you are attending prom, a fancy gala, or another black tie event. Thin shoulder straps are doubled before criss crossing the open back of this long blue sequin formal dress, while the banded empire waist offers a long and lean look.