Most of the couture houses are concentrated on the Right Bank close by the rue du Faubourg-St-Honore ( just le Faubourg to regular shoppers ) and classier avenue Montaigne where designers Christian Lacroix , Chanel , Calvin Klein , Hermas , Christian Dior , Yves Saint Laurent , and Versace have shops .
Chanel and Versace have shops on avenue Montaigne .