Mostly common guidelines. It's also social media rewarding people with exhibitionism as their primary purpose.
A few of the restrictions per different fan conventions.
- Harassing or offensive behavior will not be tolerated.
- The Costume Props Policy is subject to change at any time and final approval on costume props will be at the sole discretion of our Prop Safety Officers.
- Realistic cosplay of first responders and/or security is not permitted.
- No Handouts - No distribution of any materials—including flyers, stickers, cards, or any promotional item—is allowed in any area inside
- Selfie sticks, GoPro poles, stilts, or any device that extends your camera or phone away from your hand or body are not allowed at Comic-Con. I
https://www.newyorkcomiccon.co...
- heavy cast iron pans
- The use of makeup, including prosthetics, to change your natural skin tone or features to those of another realistic race has been a contentious topic for a number of years in the global cosplay community.
- Nudity is not permitted, nor are exposed costume or prosthetic genitalia.
event suggestive lingerie/boudoir costumes and Adult ... attire
- Skimpy costumes are permitted though concessions to accuracy are needed if skimpy to the point of negligible coverage i.e. less than typical swimwear.
profanities or sexual acts
- Most cosplayers will be happy to have their picture taken unless they are busy but respect their right to say no
https://fanexpohq.com/fanexpos...
- All costumed attendees are required to have opaque fabric of some type providing complete coverage of ...
- Opaque bodysuits that simulate nudity are not allowed.