In the U.S., a girl in slacks is hardly worth a third look, but on the French Riviera last week, slacks were causing a sensation. Reason: the latest style, launched by Claire Vachon, the Riviera's high priestess of beachwear, is an outfit of very low-slung slacks combined with a bolero. The slacks are ankle-tight around the hips and finger-tight around the ankles. They start below the waistline, and thus have earned a special euphemism among English-speaking tourists: the BB look, not for Brigitte Bardot, but for belly button.
In fashionable Saint-Tropez, where BB and other international types gather to bask...