Have you ever noticed that men’s and women’s shirts usually have buttons on opposite sides? Men’s shirts typically button on the right, while women’s garments usually button on the left. The tradition dates back centuries, although the exact origins are not completely certain.

One commonly cited explanation connects women’s clothing to wealthy households, where servants often helped women dress. Since most people were right-handed, placing buttons on the left could make them easier for a servant standing opposite the wearer to fasten. Even after women increasingly dressed themselves, the convention remained part of fashion.

Men’s button placement is often linked to practicality and military clothing, where right-side buttons may have made garments easier to manage with the dominant hand. Military styles later influenced civilian fashion, helping preserve the tradition. Today, there is little practical reason for the difference, but manufacturers continue it because shoppers recognize and expect the familiar arrangement—a tiny clothing detail carrying centuries of history.