1, ancient men's clothes were buttoned by themselves, and it was more convenient to nail them on the right, so men's clothes were often left and right, while women's clothes were just the opposite. In ancient times, women's clothes were often buttoned by servants, so for the convenience of servants, they were usually nailed to the left. Similarly, women's clothes are usually symmetrical.

2. Women will find that wearing a shirt buttoned from the right in public is not good for society, because people will think they are wearing a man's shirt. So now we will find that the buttons of women's shirts are basically on the left, while men's shirts are on the right.

3. Shirts come from the west. Generally speaking, men buckle on the right to exert strength, while women buckle on the left to raise children. In the past, people who used to button their clothes were rich and had many servants, while the clothes of rich women were buttoned for them by servants facing them, so it was convenient to nail them on the left.

Rich people dress for themselves, so they nail them on the right and buckle them. In addition, the rich man wears a sword on his left thigh, which is convenient for his left hand to carry clothes and his right hand to draw a sword.

Buttons, in ancient Rome, the original buttons were used as decoration, while clothes were tied with pins. 13rd century, the function of the button is the same as today. At that time, people already knew how to open buttonholes on clothes, which greatly improved the practical value of buttons. 16th century, buttons became popular. With the rise of fast fashion, buttons change from functional to creative.