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Probably not

Emily Post offers a similar definition: A black-tie optional dress code gives guests a couple of formal options to choose from

The sexiest silhouette of the season just landed

Its time to take a look at our At-home Try on program, where you can try, share, and see how the dress fits you

Emma Childs is the former fashion features editor at Marie Claire , where she explored the intersection of style, culture, and human interest storytelling

You can take your pick from the finest materials like silk and satin, in an overwhelming number of designs: printed lace one-shoulder and off the shoulder dresses, shimmery satin gowns, and sensual slip dresses that will only accentuate your femininity