Vanity Fair

BEST-DRESSED PERSON OF THE WEEK: LIZZIE TISCH

Every September, Vanity Fair unveils the annual International Best-Dressed List, a roster that showcases the globe's most stylish sartorialists. Check back here every Friday as we select the standout outfit of the week worn by one of this year's B.D.L. members.

Socialite Lizzie Tisch attends a book party at New York's Regency Hotel on January 26, proving the undeniable charm of a little black dress. From PatrickMcMullan.com.