2. The corsage is worn by the groom to the bride, the bride to the groom, the best man to the bridesmaid, the bridesmaid to the best man, and the newlyweds to both parents. The bride usually wears the corsage 3CM on the left chest, and the groom's corsage usually stays at the left collar of the suit jacket. Some elegant suits have a buttonhole in that position, which is the design of putting a corsage.