Maria Luisa is one of the most important names in town for cutting-edge fashion. The store at No. 38 is considered a "style laboratory" for young designers for both him and her; No. 2 is the women's shop, stocked by an army of established designers (like Lang and Demeulemeester); No. 4 houses one of the few places in Paris to get übercool shoes by Manolo Blahnik and chichi bags by Lulu Guinness; No. 19 is the address for monsieur. Métro: Concorde.