The Puma Borussia Dortmund 2021-22 Thank You shirt is based on the regular 21-22 home shirt, the Puma Borussia Dortmund ...2021-2022 Danke football shirt features a "DANKE" ("Thank You") inscription that's made up of the names of all official fan clubs of Dortmund. Worn on April 2, 2022 against RB Leipzig.