Borussia Dortmund's all-black birthday suit sells out in under three hours | Bundesliga
Borussia Dortmund on Twitter: "110 years of passion. 110 years of love. 110 years of history. 110 years of Borussia Dortmund. Happy Birthday, BVB 💛 https://t.co/cIdBewDqYb" / Twitter
Borussia Dortmund (BVB) on Instagram: “⬛️ ALL BLACK. ALL DORTMUND. ⬛️ The new @pumafootball special kit!”