If you want to stand out at a club or rave, there are several light-up mask designs made to add to the electric energy of a party. Choose your color first: Since your mask will be part of an ensemble, black panther costumes searching by color will help you more efficiently find one that will match. Not all masks are designed to be part of a costume, and if you want an accent mask or an eye mask to wear to a masquerade ball, eBay has an impressive variety.