Best Masquerade Ball Gown Halloween Costumes Ideas: You have been invited to an exquisite masquerade ball. Now you want to see amazing Masquerade Ball Gown Halloween costumes. The stunning ball gowns displayed below are ideal for Masquerade Ball Gown Halloween Costumes and any other formal night party. We have several beautiful alternatives for your Halloween party costumes evening dresses. Make certain not to neglect to select a fitting mask and even delicate hair combs. All eyes will be on you while you glide effortlessly and glamorously throughout the throng of admirers.