Why did Croatia change its jersey when it played Argentina?

Exchange of jerseys means that athletes of both sides exchange jerseys after the official competition. Give your own jersey to the other side, and the other side's jersey to yourself. After the game, players from both sides often take off their jerseys and exchange jerseys with a player from the other side, especially in football matches. It is also a symbol of meaning and friendliness. The first meaning of players exchanging jerseys is: a symbol of friendship and respect; No matter what the result is after the game, exchanging jerseys with competitors reflects the players. Appreciate each other.