This Sherri Hill two-piece navy-blue long prom dress sparkles with luminous metallic beading on sheer-illusion mesh. The long-sleeve crop top on this incredible backless formal gown reveals your bare back with dramatic jeweled straps that cross the low open back. The figure-flattering designer gown has a long sleek navy-blue skirt that hugs your curves and includes a matching beaded waistband that makes a praise-worthy fashion statement for your next formal celebration.