Customized leather jackets are trademarked. According to the query of relevant information, customized clothes have hang tags. Anything without a trademark is a three-no product, and a three-no product is a fake. It is illegal for clothes tags without content, and it is illegal for individuals to customize tags without permission. Leather clothing is a garment made of leather processed from animal skin through a specific process. Its main function is to protect against cold. The raw materials used for leather clothing include cowhide, sheepskin, snakeskin, fish skin and other animal skins.