1. knitted garments worn on the upper body, typically pullover sweaters
2. sports uniforms, especially the shirts worn by team members
3. soft knitted fabric used for making clothing

Examples

• The team wore matching red jerseys for the championship game.
• She packed several warm jerseys for her winter trip.
• The football players’ jerseys were muddy after the game.
• He collected vintage basketball jerseys from the 1990s.
• The store sells jerseys made from organic cotton.
• All the soccer jerseys had the players’ names printed on the back.
• She knitted colorful jerseys for her grandchildren.