Actor Alison Williams attends the Ralph Lauren fashion show during New York Fashion Week at Bethesda Terrace on September 7, 2018 in New York City.
(September 06, 2018 - Source: Rob Kim/Getty Images North America) see more angles »

Allison Williams Evening Dress

Allison Williams was all about understated elegance in a sleeveless black gown by Ralph Lauren during the brand's fashion show.
Brand: Ralph Lauren
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