Kim Kardashian displays MAJOR sideboob as she goes on date with sister (PHOTOS) .

Their arrival in The Hamptons left locals worried that they might bring unwanted attention to the luxury location. And on Monday,Kim Kardashian certainly caused a stir as she stepped out for lunch with sister Kourtney, in a revealing outfit as they filmed their spin-off show Kourtney and Khloe Take The Hamptons.

Kim, 33, displayed major sideboob as she went without a bra for the casual lunch date, wearing a billowing skirt and a tight-fitting black vest top.