Hirmer is a shrine to men’s fashion, offering six floors of retail space dedicated to Derby shoes, gilets and cosy cashmere beanies. International brands carried range from Armani and Moncler to Ralph Lauren. Trendier items include graphic tees from Californian label Ed Hardy and Seven jeans, although these may be hard to locate among the 30,000 pairs of jeans on the first floor. Business travellers will appreciate the lightning-fast alterations service.