She’s arguably one of the more demure stars of The Kardashians.

However, Kendall Jenner shook things up on Monday as she unveiled a very racy campaign for Calvin Klein that saw her model topless.

The 28-year-old fashion model struck a series of sultry poses in underwear that got her fans and followers hot under the collar.

Calvin Klein’s official Instagram account also shared a video that showed Kendall move around in a black two-piece set of lingerie with the caption: ‘Here for a lounge moment.’

Kendall was wearing the brand’s Sheer Marquisette underwear – billed as ‘delicate and refined for the holidays.’

Stripped: Kendall Jenner poses TOPLESS as the Kardashians star gets sexy in a VERY racy campaign for Calvin Klein

Stripped: Kendall Jenner poses TOPLESS as the Kardashians star gets sexy in a VERY racy campaign for Calvin Klein

Chic: Kendall was wearing the brand's Sheer Marquisette underwear - billed as 'delicate and refined for the holidays'

Chic: Kendall was wearing the brand’s Sheer Marquisette underwear – billed as ‘delicate and refined for the holidays’

Kendall starred in her first ever campaign for Calvin Klein back in 2015 and their partnership appears to be still going strong.

Speaking recently about the Calvins or Nothing campaign, Kendall told Harper’s BAZAAR Australia: ‘I love that the new Calvin Klein campaign is all about confidence and sensuality and I feel that the images reflect exactly that.’

Adding: ‘For me, confidence is all about feeling good and believing in yourself.’

Speaking about what sensuality means to her, she explained that it is ‘all about being in tune with your senses and creating art and images that are pleasing to the eye.’

Sultry: Kendall starred in her first ever campaign for Calvin Klein back in 2015 and their partnership appears to be still going strong

Sultry: Kendall starred in her first ever campaign for Calvin Klein back in 2015 and their partnership appears to be still going strong

Video: Calvin Klein's official Instagram account also shared a video that showed Kendall move around in a black two-piece set of lingerie with the caption: 'Here for a lounge moment.'

Happy holidays! Kendall is seen in the holiday-inspired video for Calvin Klein

Calvin Klein’s official Instagram account also shared a video that showed Kendall move around in a black two-piece set of lingerie with the caption: ‘Here for a lounge moment.’

Sultry: Kendall stuns in the new holiday promo for Calvin Klein

Sultry: Kendall stuns in the new holiday promo for Calvin Klein

Meanwhile, the holidays are shaping up to be a busy season for Kendall, who was recently seen on the set of the JACQUEMUS ‘GUIRLANDE’ holiday campaign.

Kendall was scantily clad in a far-from-wintery 100% Lambskin ensemble consisting of €1,700 ‘Le Bandeau Pilou’ top, €1,700 ‘La Jupe Pilou’ mini-skirt, and €1,200 ‘Les Bottes Pilou’ boots.

It’s been two weeks since Jenner first announced she was starring in the new campaign for the French brand founded in 2009 by Simon Porte Jacquemus.

r as she relaxes in a stylish living room

Out of character? She's arguably one of the more demure stars of The Kardashians

Kendall starred in her first ever campaign for Calvin Klein back in 2015 and their partnership appears to be still going strong

Out of character? She’s arguably one of the more demure stars of The Kardashians

The FWRD creative director has come a long way since she first started her modeling career in 2009, at age 13, while starring on her famous family’s E! reality show Keeping Up with the Kardashians.

‘Of course I had a platform, and I never took that for granted,’ Kendall told Andy Cohen at the 2021 KUWTK reunion.

‘I always knew that that was there, but that almost made my job a little bit harder. Only because people probably didn’t want to hire me because I was on a reality TV show.’