Bella magazine and Douglas Elliman are hosting a New York Fashion Week cocktail party for Tommy and Dee Hilfiger Thursday at One Vandam’s $19.25 million penthouse, at 180 Sixth Ave.

The dreamy four-bedroom is 5,286 square feet and comes with 1,996 square feet of outside space across three terraces — including an area with a woodburning fireplace, a Jacuzzi and an outdoor shower.

The listing brokers are Douglas Elliman’s Madeline Hult Elghanayan, Kirk Rundhaug and Jade Chan.