More than 30 couples dressed in traditional Chinese hanfu attire attended a grand collective wedding in the ancient city of Xi'an in Shaanxi Province on Friday. The ceremony attracted couples from around the world with a deep interest in Chinese culture, with newlyweds hailing from Russia, Thailand, and Pakistan. Hanfu, the traditional attire of China's Han ethnic group, has evolved from a resurgent youth trend into a popular choice for couples exchanging vows.