The Civil Affairs Bureau does not provide white shirts. The marriage registration photo taking office of the Civil Affairs Bureau does not provide new couple's clothing. If couples take marriage registration photos at the Civil Affairs Bureau, they should prepare their clothing in advance. You can choose warm colors or slightly bold colors for your clothing, but don't exaggerate too much. It's best to wear clothing such as shirts, which will appear more formal.
There is no legal requirement to change into a white shirt for marriage certificate photos. The reason why many people wear a white shirt when taking photos is because it looks good, and also because the marriage registration photo has a red background, which matches the white shirt and is very suitable for the festive atmosphere of the wedding.
Nowadays, you can also bring your own marriage registration photos, preferably 3 to 4. The size requirement for marriage certificate photos is 40mm * 60mm (width * height). Before taking wedding ID photos, you can put on a little light makeup. When taking the photo, smile naturally, gently lift the corners of your mouth, relax your body, and let your hands hang naturally on your knees. It's best to choose a photo that both people think is suitable and put it on the marriage certificate, after all, this ID photo is meant to follow you for the rest of your life.
Recommended reading: Civil Affairs Bureau Appointment for Marriage Registration Process