You must be 21 years or older to attend this event. After 11:30pm, the venue will stop holding the door for ticket buyers and admit General Admission walk-ups. If you arrive after PRYSM Nightclub has reached capacity, you will be given priority admission as people leave. Priority Admission means that you will be let in before General Admission once people leave if the venue is at capacity. Smart upscale attire is strongly recommended. (No gym shoes, hats, baggy clothing or athletic wear is allowed.) Collared shirts are recommended and fashionable clothing at the discretion of the door. For table service and birthday packages, please call 312-546-4141.