Many that I chatted with use a mixture of Patreon and paid appearances, both on panels or at occasions, to make enough cash to pay their bills and maintain their cosplays funded.

https://www.ccosplay.com/

Best Cosplay Costume Store for Movie, Anime, Game and TV Drama - Champion Cosplay
www.ccosplay.com

Best Cosplay Costume Store for Movie, Anime, Game and TV Drama - Champion Cosplay

Champion Cosplay is a profession Cosplay Costume Shop. Online shopping for Anime Costumes, Game Costumes, Movie Costumes and Halloween Cosplay Costumes. We sell Cosplay costumes all over the world, Fastest Delivery, 24/7 Online Service!