Millwall Football Club is a professional football club in Bermondsey, South East London, England. They compete in the EFL Championship, the second tier of English football. Founded as Millwall Rovers in 1885, the club has retained its name despite having last played in the Millwall area of the Isle of Dogs in 1910. Millwall home stadium is called The Den. Millwall's traditional kit consists of dark blue shirts, white shorts, and blue socks.