Are the buttons on the left and right sides the same between the European version and the American version?

The buttons on the left and right sides of the European version and the American version are different. The buttons on the left and right sides of men's wear in Europe and America are opposite. The buttons of the European version are on the left, and the buttons of the American version are on the right. Men's buttons refer to decorations fixed on clothes, which are usually used to fix collars, cuffs and other parts. According to the law, if buttons are nailed on the front of men's wear, the button distance is about 8- 12 cm. Furthermore, according to the length of clothes and the number of buttons needed, nail the first button from the open collar, nail the last button from bottom to top about 20 cm, and the distance between buttons is even according to the number of buttons needed.