Nike and PSG celebrate the 30th anniversary of their partnership with the new kit, which is directly inspired by one use...d in the Nike debut season, 1989-90. A red-blue stripe runs down the left side of the new Paris Saint-Germain 2019-2020 third jersey, inspired by the 89-90 shirt. The Paris Saint-Germain 2019-2020 third jersey's collar has buttons that are inscribed with "Paris Saint-Germain – 1989-2019".