Kourtney Kardashian Says She 'Ended Up with Mastitis' After Dressing in a Corset and Heels: 'Don't Try This While Breastfeeding'

Kourtney Kardashian Warns Moms After Suffering Mastitis

Kourtney Kardashian Barker revealed that she developed mastitis after wearing a tight corset and high heels during a holiday-themed photoshoot for her wellness brand, Lemme.

The 46-year-old entrepreneur shared an image on Instagram Stories posing inside a Target store near her brand’s display. Her outfit included a red sequin skirt, a Santa-style corset, matching heels, and a festive hat. She even decorated her shopping cart with garlands and a glittery letter "K".

“Wore a corset and six-inch heels… ended up with mastitis 😫. Don’t try this while breastfeeding 😝❤️.”

The post quickly drew attention from her followers, with many praising her honesty about the challenges of postpartum life. Kardashian Barker co-founded Lemme, a wellness brand featuring supplements and health products.

Family Life

The reality star shares a 23-month-old son named Rocky Thirteen with her husband, musician Travis Barker. She is also mother to Mason, 15, Reign, 10, and Penelope, 10, while Barker has three children — Alabama, 19, Atiana, 26, and Landon, 22. Although Kardashian Barker prefers to keep her youngest son’s face off social media, she frequently posts pictures of him from behind.

Life on the Road

In September, Kardashian Barker posted a collection of photos summarizing her experiences on tour with Travis Barker, the drummer for Blink-182. The series offered a glimpse into their family’s travel life while maintaining a sense of privacy.

Author’s summary: After a festive Lemme campaign in a tight corset, Kourtney Kardashian Barker learned a painful breastfeeding lesson and used humor to caution other moms online.

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People.com People.com — 2025-11-01