When did people start wearing plaid?

Answer 1

Plaid patterns have a long history, with their origins tracing back to ancient Celtic culture in the British Isles, where they were used in traditional tartans. The modern use of plaid began to gain popularity in the 18th century, particularly in Scotland. By the 19th century, plaid became fashionable in various clothing types, especially with the rise of the Scottish Highland dress and its adoption in mainstream fashion. Today, plaid is commonly seen in casual and formal wear across the globe.