Their go-to pick, particularly this summer, proves to be slinky slip dresses ... try this spaghetti-strap dress from Madewell. It’s cut from a fabric made out of a viscose and nylon blend ...

at the event on Tuesday night in a slinky vintage black dress. Jenner, along with stylists Mackenzie Grandquist and Alexandra Rose, sourced the low-back halter gown from Azzedine Alaïa’s spring ...