Religious Costumes - Costume Craze has a great selection of Religious Costumes for you to choose from. You can select a Nun Costume, Priest Costume, Monk Costume, or something for your Nativity Play like a Joseph Costume or a Mary Costume. How about a Rabbi Costume! You can go to your next costume party in a great couples costume. Just combine a Priest costume and a Nun Costume, or a Nun with a Rabbi Costume! A Religious Costume is not just for Halloween!