Be beautiful in this strapless long blue prom ball gown 21144 by Mac Duggal. In gleaming floral-print brocade fabric from the fold-over neckline to the hem, this long blue formal dress is an elegant choice for prom, galas, and other black-tie events. In misses and some plus sizes, this strapless long blue brocade prom dress has a floor-length a-line skirt with hidden side pockets to keep your valuables close. A classic choice for your memorable evening, this strapless long blue prom dress is red-carpet ready.