Fodor's Expert Review Lock & Co. Hatters

Need a silk top hat, a flat-weave Panama, or a traditional tweed flat cap? Or, for ladies, an occasion hat? This wood-paneled shop has been providing hats since 1676 (the oldest in London, they claim) for customers ranging from Admiral Lord Nelson, Oscar Wilde, and Frank Sinatra to, more recently, Robert Downey Jr., Guy Ritchie, and Kate Middleton, as well as trendsetting musicians and models.