The mum of four, 39, skirted the line between practical and Sєxy in the pictures posted to her Instagram account.
Kim and husband Kanye West got back to work after a family holiday in Wyoming.
Sources close to the couple told TMZ that the couple had decided to take a family vacation to try and work things out before their marriage is beyond repair.
They have faced difficulty in recent weeks with the reality star said to be “torn” over divorcing Kanye.
Sources previously said that Kim has “tried everything” and her kids are the priority.
Kim was seen crying in the car with Kanye last month after the rapper apologised for divulging personal details about their marriage.
The star claimed he’d been trying to divorce Kim for two years, and stopped his wife from aborting their daughter North.
He later acknowledged that he was wrong in sharing such personal matters with the world.