The captain's armband is usually worn on his left arm in a football match. Generally speaking, the sponsor's trademark is on the right arm. You can only wear the captain's armband on the left arm. If you wear it on the right arm, it will block the sponsor's trademark and the like. There is also a saying that the left arm is close to the heart, and wearing it on the left arm symbolizes the soul and core of the team.

Captain's armband refers to the sign worn on the arm by the captain of the football team. Every football match, the captain of each team must wear the armband. If the captain is replaced, he will wear the armband on the arm of another player.