The FC Barcelona home kit from the 1999/2000 season, worn by Pep Guardiola, is a distinctive design celebrating the club's centenary. The shirt features a bold split design, with one half in red and the other in blue, symbolizing the club's rich history. The number 4 is prominently displayed on the back, representing Guardiola's role as a central midfielder and his deep connection to the club's identity. This kit was worn during a season where Barcelona finished second in La Liga and reached the semi-finals of the Champions League, showcasing the team's competitive spirit.