Anyone who does cosplay work professionally (such as commission work, selling pre-made costume accessories, mikucosplay.com or works for industry events/booths in costumes they make) MUST enter at Master Level. This level is also open to anyone who would like to compete at this level. Journeyman or higher at any convention, OR a first-place Category award at a ComicCon (1st Place Needlework/tailoring, armor, etc) OR you have made 35 or more costumes.
