sentence1: 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.
sentence2: Chanel and Versace have shops on avenue Montaigne.