Around what time did white become the color of dresses worn by Western women when they got married?

Around 1820.

Before the 19th century, there was no uniform color for bridal gowns worn by young girls in the West until the 1840 wedding of the century. Britain's Queen Victoria stunned in a white gown made of beautiful Chinese brocade with an 18-foot trailing tail and a white veil that was pure white from head to toe. Her astonishing move established the white wedding dress as a standout in the British royal family for nearly 200 years, and made it an icon of weddings in the West and around the world.

White wedding dress

The real meaning of the wedding dress is by the British Queen Victoria pioneered the precedent. Before Queen Victoria's wedding, the British royals' wedding dresses were all traditional dresses with jeweled crowns on their heads, evening gowns studded with jewels and silver ornaments, and a fur coat on the outside. Her amazing move, and then stunning, but also quickly become a major trend widely spread, the western wedding bride wearing a white wedding dress has gradually become a traditional custom handed down to this day.