Blue Tulle Ball Gown Quinceanera Dresses 2018 Sweetheart Sleeveless Floor Length Bridal Evening Party Wear Custom Beading Sash PD20190054 Prom Dresses Long, When it comes to the color, it’s always safe to go with the little black prom dress or white prom evening gown, but this kind of event is the right moment to go for a bold statement with vibrant red, short purple prom dress, or even a leopard or another unique print for a prom dress.