Kim Kardashian slays in the coziest sleepwear, proving that fashion knows no bedtime.

Kim Kardashian shared some insight on how much work it took for her to fit in the iconic Marilyn Monroe gown for the Met Gala in May during an episode of the Kardashians on Hulu.

And on Thursday, the billionaire switched gears as she promoted her SKIMS brand with a snap of herself in a shimmery pajamas set.

The icy blonde haired beauty, 42, donned the SKIMS Velour Wrap Sleep Set for the images shared on the label’s Instagram page.

Striking: Kim Kardashian shared some insight on how much work it took for her to fit in the iconic Marilyn Monroe gown for the Met Gala in May during an episode of the Kardashians on Hulu. And on Thursday, the billionaire switched gears as she promoted her SKIMS brand with a snap of herself in a shimmery pajamas set

Kim looked gorgeous in the two-piece SKIMS set, paired with her white blonde hair loose around her.

She sported shimmery, smokey eye makeup beneath defined brows as she walked was snapped mid-walk in one image and getting glammed up in the second.

Her SKIMs post comes just one day after Kim was seen prepping for the Met Gala in May, during the latest episode.

Lovely: The icy blonde haired beauty, 42, donned the SKIMS Velour Wrap Sleep Set for the images shared on the label's Instagram page

In the episode, Kim was seen flying into Ripley’s Believe It Or Not headquarters in Orlando, Florida to try on the dress… after an apparently persuasive phone call from Kim’s mother Kris Jenner.

Kim Kardashian's Tiny Frame Drowns In Huge Robe For New, 54% OFFAfter a strenuous three-week workout and diet regimen leading to a 16 weight loss, Kim was able to fit into the original gown… with the help of three other people… though the dress wasn’t fully zipped over her behind.

Kim Kardashian shocks fans as star shows off her REAL body in rare unedited  photo before drastic weight loss | The Sun‘I flew all the way to Florida to try on the Marilyn dress at Ripley’s. They were not gonna let me wear this dress. They were not gonna let me even try it on, until Kris Jenner calls,’ Kim says in confession.

Work: Her SKIMs post comes just one day after Kim was seen prepping for the Met Gala in May, during the latest episode