A hot trend for this season, this strapless long black and white prom dress 49879 is for the girl who loves a bold look. The strapless long black formal dress features a sweetheart neckline and an oversized white bow in the back that flows to the floor like a train. The black and white evening gown has a long skirt with tummy-camouflaging ruching, while a thigh-high side slit provides a sexy vibe for prom, galas, and other formal events. Embrace contemporary elegance in this strapless long black and white prom dress by Mac Duggal.