Kylie Jenner and Kourtney Kardashian Barker turn heads in coordinated all-black office siren ensembles at the Los Angeles launch of their collaborative Lemme x Kylie Cosmetics gummy.
Striking Height Contrast in Matching Looks
The sisters arrive hand-in-hand, showcasing symbiotic CEO-style suits that highlight their sibling bond while emphasizing a noticeable height difference. At 5 feet 6 inches, the younger Jenner appears to tower over her 5-foot-oldest sister, Kourtney, amplifying the visual impact of their twinning outfits.
The Office Siren Trend Explained
This fashion aesthetic, which gained traction on TikTok in 2024-2025, fuses 1990s and Y2K office wear with a sensual edge, often dubbed ‘corp-core.’ Key elements include fitted pencil skirts, tailored blazers, slim tops, and dramatic glasses for a blend of professionalism and allure.
Kylie Jenner’s Ensemble
Jenner selects a sleek pencil skirt paired with a ruffled top featuring ample cleavage. Pointed-toe stilettos elevate the corporate silhouette, while her signature Otra sunglasses add a recurring stylish touch.
Kourtney Kardashian Barker’s French Twist
Barker opts for a velvet miniskirt with tights and a waist-cinched plunging-neckline blazer. She accessorizes with a chic black beret, leather gloves, pointed-toe pumps, and sunglasses from LA-based designer Elisa Johnson.
Product Collaboration Details
Kourtney launched her supplement brand Lemme four years ago alongside Simon Huck. This marks their first joint project with Kylie: Skin Glaze Gummies, complemented by a limited-edition Kylie Cosmetics Pomegranate Lip Butter that inspires the gummy flavor.

