Here are a collection of items associated with faith. These items are easily recognizable as they are symbols of vast importance. The Religious costume accessories are great to carry around and wear when you want to dress up as a priest, an angel, or some sort of fictionalized version of these where they conduct themselves in a fantastical setting. Accessories like these have great adaptability to meet your demands.
If you want to dress up as a priest or any other Christian spiritual leader this year, you'll certainly need a cross and rosary beads. These items are useful because they both feature the symbol of your faith and they can ward off evil that threatens to overwhelm one's soul. Another quick priest accessory is a collar, which would work with a plain black shirt.
Other items include halos and crooks. A halo could hang above your head and complete your spiritually clean look. Wearing one of these would make you the image of an angel, which is absolutely convenient if you're going out dressed as one. A shepherd could get lots of use out of a crook as he leads his lambs towards salvation.