Generally speaking, the bride and groom will each wear a pair of yellow socks before the wedding, which means that they are about to start a new life, support each other and grow together. In some areas, this custom has been given other beautiful meanings, such as the bride wearing yellow socks can keep ruddy and healthy skin and add happiness and warmth to her newly married life.
As for when to wear yellow socks at weddings, different regions and cultural backgrounds may have different customs. Some people may choose to put on yellow socks before the ceremony and put on socks of other colors after the ceremony; Others may choose to wear yellow socks all the time at the ceremony.
Generally speaking, the custom of wearing yellow socks when getting married is common in some areas, but the specific time and method will vary according to different regions and cultural backgrounds. If there are such traditional customs in your area, you can consult your elders or local wedding companies for specific time and methods to make your wedding more in line with local traditions and culture.