If you feel the urge to shop up a storm, Pariwest Commercial Center is the place to go. Shoes, clothes and souvenirs — there's a good chance you'll find it here.
You'll need to make your way to Maurepas to visit this shopper's paradise. If you plan to do some sightseeing when you're done, why not check out Vélodrome de Saint-Quentin-en-Yvelines? It's located near Pariwest Commercial Center.