Kourtney uploaded a variety of photos of her in a sheer outfit that included a crop top and skirt.
Fans learned through the caption that she used the outfit to film a campaign for Lemme, a vitamin that aids sleep.
The comment section was filled with praise for her natural body and curves.
Her sister Kim had come under fire after she posted some pictures to promote her clothing brand.
She wore a sports bra and high waist underwear that made it look like her belly button had been edited out.
This caused fans to critique her appearance, asking where the body part went.
Kourtney used a slew of steamy images to celebrate her husband’s 47th birthday earlier this month.
While she wore a corset piece, he wore a white and orange top over a pair of fringe pants
She gushed about her beau being her soulmate in the caption.