[Credit: FameFlynet / Splash]
Kim was popping out of her Calvin Klein top and skirt, which she paired with a Givenchy coat and Manolo heels.
Khloé risked potential side boob by stepping out in a plunging Mugler blouse and tuxedo pants. She completed the look with Gianvito Rossi pumps and a Chanel clutch.
The sisters were all glammed up for the Kardashian Beauty launch party. They are expected to stay in town as New York Fashion Week gets underway on Thursday.