Sorry ladies, there's really no wiggle room on this one: A fancy floor-length gown is the key to acing this dress code. Opt for luxe fabrics like lace, silk, and chiffon and wear your prettiest jewels to match.
Ivanka Trump Strapless Sheer Overlay Gown, $209; lordandtaylor.com
Think black tie with a slight twist: Choose a bolder color or a number with cascading ruffles at the bottom. Or, wear a simpler gown and break out the coolest accessories you have—we’re loving a unique metallic clutch for added interest.
DKNY Illusion-Strap Crepe Gown, $495; netaporter.com
Rauwolf Constantinople Clutch, $1845; rauwolfnyc.com