Alexander Wang Cutout Leather Dress ($2450, available here in White)

Zoe Kravitz for Swarovski Crystallised necklace

Alexander Wang Aline T Strap Sandals ($695)

Alternatives:

BCBGMAXAZRIA Georgiana Cutout Detail Cocktail Dress ($268)

kate spade new york Irina Wedge Sandal ($328)