John Giant

ViceAdmiral John Giant is one of the Marine officers in the Marine Headquarters. John Giant is a giant and towers a regular soldier by several times. He wears a red hat with the Marines039 symbol on it and a variation of the standard Marine coat with yellow colorings red borders and medals adorned on the left side. Unlike other highranking Marines he wears his Marine coat with his arms in the sleeves. Underneath that he wears a orange shirt. Overall he appears to be a well decorated marine. He also wields a katana that fits his size slung over his shoulder. Source: One Piece Wikia