1ER ARRONDISSEMENT. Formerly the site of Paris's large, venerable food market ­ which was moved out of the city proper in 1969 ­ this shopping center filled the gaping retail void. However, its shops and boutiques were built underground, leaving the surface to be developed as a public park. The busy mall, adjacent to a Metro and RER train station, pulls in lots of shoppers and is an especially good source of clothing. Although the complex can be a bit utilitarian, it serves a useful role in city life. METRO: Châtelet-Les Halles

1ER ARRONDISSEMENT. Convenient to the city center and to many of Paris's top attractions, this underground mall gets lots of traffic. Weekend hours also ensure that it remains busy. Whether you're looking for music, gifts, perfumes, or clothing, you'll find a number of well-known stores that deliver quality merchandise and ease of purchase. Plus, if you tire of centuries-old art and history, this complex offers a reminder of 21st-century commerce. METRO: Palais Royal-Musée du Louvre

LA DEFENSE. This expansive mall offers fabulous shopping in western Paris. Lots of retail establishments carry practically anything you could want, especially clothing, and plenty of restaurants ensure that you can find sustenance while you're in a spending mood. It's not in the city center, but Les Quatres Temps lets you discover the shining, modern La Défense district, and it's got a lot of mega-stores to boot. METRO: Esplanade de la Défense

18èME ARRONDISSEMENT. This world-renowned flea market, held in Saint-Ouen on the northern edge of Paris, doesn't promise steals on great merchandise as it once did, but it's a great place to browse and uncover terrific souvenirs. Thousands of stalls (comprising twelve distinct markets) line the streets, offering everything from vintage clothing to old dishes, cast-off objects, and antique furniture. Give yourself time to browse, use your French, and beware of pickpockets. Otherwise, revel in the great local color. METRO: Porte de Clignancourt, Garibaldi

ILE SAINT-DENIS. If you can't pass up an outlet sale, know that even Paris offers discount venues. Located on the Seine, Quai des Marques is more than a half-hour ride by car from the outskirts of the city, but it offers fantastic deals on clothing. A variety of mostly-French brands is available, and many items are past season, but you're certain to discover a wealth of great looks. Among the lines you'll see are Charles Jourdan, nina Ricci, Kenzo, and Ted Lapidus.