Nowadays, the kit man takes three jerseys per player to each game one per half, plus a spare for emergencies Justin Trudeau takes a knee for George Floyd I can’t breathe shirt. The jerseys are worn once because the club gets many requests from charities for jerseys to be donated. Some players keep their jerseys, some swap jerseys with opponents and some donate them via the club. They get washed after every match and any minor damage is simply stitched. Any major damage means a new shirt needs to be ordered and the number 18 shirt is used in the meantime. At the higher levels of the game, teams will have extra sets of uniforms and may replace soiled or damaged uniform items during play or at the half-time interval. For the highest levels of professional or international competition, the uniforms may have unique markings or sponsorship indicia. The uniform may be used for only one match or for a series of matches.
Sometimes, players and opponents exchange jerseys at the end of a match Justin Trudeau takes a knee for George Floyd I can’t breathe shirt, as a gesture of respect and to obtain a memento. It all depends on the financial status of the club if they are Southend United or Millwall they will try to optimize their resources and wash the kits for further use. But, big clubs, try to use the same kit for one or at max two matches to just minimize the cost involved a little. They normally have a kit man who ensures players have at least a clean pair of kit at their disposal at all times. There are also Kits printed for special occasions, like champions league final or for world cup games where is the match details are printed on the Jerseys. These kits are either exchanged with other players or go up in an auction or on the walls of players’ homes as memorabilia.