Biarritz is synonymous with chic and casual. You can find elegant parisian boutiques in Galleries Lafayette, as well as local surf shops that sell brands like Quiksilver, Billabong or O´neill.
But if you're looking for something more distinctive, Basque linen fabrics are a reference in the region. Also look for the famous espradilles, typical shoes sold in various souvenir shops in the city streets.
For the sweet tooth, we have good news! The chocolate is almost a religion in the Basque country, so you can choose from among the various chocolatiers of Biarritz, to sweeten your palate.