Soccer teams can only play eleven players on the picth but can have five players as substitutes with a maximum of three subs in one match. But a team could have as many players as they wish but can only choose a squad of 16 for a match.
In soccer, the sport is played with 11 players on each team. There might be more than 11 players if you count the substitute players that might participate later in the game. The players make an effort together to try to score on the opposing team.
There can as many players as the team wants but the coach can only select 16 players for a match, 11 on field and 5 on the bench. A team is usually allowed to use a maximum number of substitute of 3 players who sit on the bench.