One Piece: Luffy's Jolly Roger Straw Hat Crew T-Shirt Official Licensed One Piece anime t-shirt Licensing information printed on t-shirt neck label Imitations if sold outside the United States Standard adult men size shirt. Black T-shirt. 100% Cotton Licensing information printed on t-shirt neck label Sold by Genki Anime. Please purchases from Genki Anime to ensure you receive official tshirt as picture