A: Madrid, Comunidad de Madrid, Spain
In 1231 James I the Conqueror, King of Aragon, Count of Barcelona, and Lord of Montpellier, promulgated a "sumptutary law" forbidding certain groups of the population from wearing "estampados" or printed fabrics. This is the earliest documentation that printed textiles existed in Europe.
Carter, Invention of Printing in China 2nd ed (1955) 198, footnote 8.