Borussia Dortmund is a German soccer club based in Dortmund. It is the 3rd biggest sports club by membership in Germany. The club plays in Bundesliga. It is one of the most successful clubs in German soccer history. Established in 1909, the club has won German championships eight times, DFB-Pokals three times, DFL-Supercups five times, UEFA Champions League once, one UEFA Cup Winners' Cup, and one Intercontinental Cup. Their Cup Winners' Cup win in 1966 made it the first German club to win a European title. 

Its main field, Westfalen stadion, has been used by the club since 1974. The stadium is the biggest stadium in Germany. Its colors are black and yellow, so the club is nicknamed Schwarz-Gelb. For 2014/15 season, the club has a traditional home kit and a stylish away kit.