Kendall Jenner’s nude bodycon dress and braless look for Rosalía’s birthday party in Paris is a big shoutout to the free-the-nipple movement. Jenner, whose final outfit of the day was a braless look,

On Monday, the model stepped onto the runway in a scarlet red Mugler gown that might have looked familiar to anyone with a sharp memory of 1999.

Rosalía has the special privilege of having a birthday that falls smack dab in the middle of Paris Fashion Week. That means the guest list for her big day should include lots of fashion insiders and supermodels—including Kendall Jenner and Gigi Hadid who showed off two very different ways to dress for a night out.