Contact lenses for undecided - ColourVue Crazy Lightning will match so many costumes, you don't need any other lenses in your cosplay cupboard. They will go well with zombie and vampire themes as well as many others.
Black and orange crazy contact lenses ideal for Halloween and other special events. Buy a pair of ColourVue Crazy Luminor contacts and turn into a wild animal in no time. They last for up to a year, so you can use them many times.
How about a Mad Hatter costume for Halloween? Order a pair of ColourVue Crazy Mad Hatter contacts and turn into this freaky character from Alice in Wonderland. They are yearly contacts available only in zero power.