Isabel Marant, a young designer, is a honeypot of bohemian rock-star style. The separates skim the body without constricting it: pale leather pants, loose sweaters ready to slip from a shoulder, tight little knitwear sets in cool colors (prune, green, and taupe). Look for the secondary line, Etoile, for a less-expensive take. Métro: Ledru-Rollin. Other location: 1 rue Jacob, 6, St-Germain-des-Prés, PHONE: 01-43-26-04-12; Métro: St-Germain-des-Prés.