Marriage certificate photo is two inches. When the parties apply for marriage registration, they need to bring about three recent half-length bareheaded photos of both parties, so the wedding registration photos need to be two inches in size. The specific size of the photo on China's marriage certificate is 53mm long and 35mm wide, and the photo must be my recent bareheaded photo. General photography agencies will provide photos of the size of marriage registration photos, and newlyweds can inform them in advance before taking photos for marriage registration. At the same time, you can bring your own photos, at least two, and both men and women should stick one on the marriage certificate, but the size and requirements of all photos should comply with the regulations of the Civil Affairs Bureau.

Both men and women who want to get married must go to the marriage registration office to register their marriage in person. Those who meet the statutory conditions shall be registered and issued a marriage certificate. Getting a marriage certificate is tantamount to establishing a relationship between husband and wife. Those who have not registered for marriage shall re-register. After registered marriage, according to the agreement between men and women, the woman can become a member of the man's family, and the man can become a member of the woman's family.

Legal basis: Article 11 of the Provisional Regulations on Marriage Registration.

The marriage registration office shall have an independent marriage registration place, and be equipped with a waiting hall, a marriage registration area, a divorce registration room and a file room. The marriage registration area and divorce registration room can be merged into a corresponding number of marriage registration rooms.

The marriage registration place should be spacious, solemn and tidy, with a marriage registration bulletin board.

The marriage registration office shall not be located in institutions such as wedding photography, wedding service and medical treatment, and the above-mentioned service institutions shall not be located in marriage registration places.