The manga ‘One Piece’ has been going since 1997 and is also an anime series. If you can never pull yourself away from the TV when it’s on, then this olive-green ‘Skull With Map Used’ t-shirt is perfect for you. There’s a skull and crossbones on the front. A subtle treasure map is integrated into this part of the ‘One Piece’ logo. The back also features the ‘One Piece’ logo. Features a crew neck.