Cosplay generally stands for costume play and is a performance art where the participants who are called ‘cosplayers’ generally wave fashion accessories and costumes in order to represent a specific character. Cosplay Costume
Cosplay costumes actually grew out from costuming conventions created in the first world science fiction convention in 1939.
Deadpool Costume Cosplay is the practice of dressing up as a character from either a video game or a movie or a book.
Costuming has been a fan activity in Japan from the 1970s and it became even more popular with the report of Takahashi.