Gotham — Knights(202)

If you are looking for information about the source material rather than the costume:

Typically includes a one-piece jumpsuit and a matching eye mask. GOTHAM KNIGHTS(202)

The "piece" you are likely looking for is a designed for cosplay or Halloween: If you are looking for information about the

Listed by various sellers on Mercado Livre , often with options for express shipping or interest-free installments. Context of Gotham Knights GOTHAM KNIGHTS(202)

A full-body jumpsuit featuring the blue bird emblem and tactical armor detailing seen in the game's default "New Guard" suit.