Hailey Baldwin Looks So Chic at PrettyLittleThing x Hailey Baldwin Campaign Launch!

Hailey Baldwin is looking so chic!

The 21-year-old model struck a pose on the red carpet at the PrettyLittleThing X Hailey Baldwin Launch Party hosted at Catch on Monday evening (November 5), in West Hollywood, Calif.

PHOTOS: Check out the latest pics of Hailey Baldwin

Hailey is featured in the brand’s holiday campaign, and arrived for the celebration solo. She posted in the brand’s sparkling silver two-piece suit.

Prior to the event, husband Justin Bieber let his approval of her campaign be very publicly known with a comment on her social media. See what he said!