Cosplay is a popular program in animation exhibitions. The independence of cosplay development all over the world. Cosplayers use almost hand-made costumes and usually only use it once. Purchasing or reusing costumes will be regarded as unfair competition.

https://www.ccosplay.com/

Real Cosplay is an inclusive hobby, another self in the world, a "highlight moment" that ordinary people can grasp. The full name of Cosplay is Costume Play, which refers to the use of costumes and accessories to play roles in anime works.