The best man at the wedding should be DRESSed in the same style as the groom. When the bride wears Xiuhe dress, the groom can wear a Chinese dress or suit, if the groom wears a Chinese dress, then the best man's clothing is also the best choice of Chinese dress, such as long gown, is a common best man Chinese dress. If the groom wears a suit, then the best man can also wear a suit, the color and style as low-key as possible, in order to foil the groom as the main purpose.