Kourtney looked like she stepped out of a Renaissance painting in this Balmain gown.
The Poosh founder sparked in a blinged out suit at the 2019 People's Choice Awards.
For their date night at the 2022 Oscars, Kourtney and Travis Barker opted for timeless looks.
The fashionista chose a sparkly black pantsuit that featured a plunging neckline and flared-bottoms for the 2018 CFDA Fashion Awards.
Kourt was sure to turn heads in this chic pink and yellow sequined Blumarine dress, styled with pale pink sandals and a tiny pink bag.
Kourtney slayed the 2018 LACMA Art + Film Gala black carpet in a black vintage Gucci gown paired with a bejeweled clutch and a high pony-tail.
The reality television star went full on glam for the grand opening on TAO Chicago in a metallic mini-dress that featured jewel-encrusted straps, one of which looped around her neck.
Kourtney hosts the grand opening of a Sugar Factory in a silk pink blazer-dress and black strappy heels.
The businesswoman shows off a golden tan the off-the-shoulder Milly Alba top (now on sale), accentuated by a high bun.
Kourtney stuns with three-toned cropped pants with a matching jacket and high-heel boots. While the two-piece leather ensemble grabs our attention, the reality star keeps her beauty simple with a sleek bun and nude makeup.
The socialite wore the ultimate conversational piece: the I.AM.GIA. Cobain Pants with a plan white tee while outside of Cecconi's and Alfred Tea Room in West Hollywood.
The petite star opts of pants, pairing an oversized denim shirt with over-the-knee boots. It's effortless and pretty genius.
Kourtney, like any super mom, does it all with style. The Kardashian sister took her children to a pumpkin patch in LA wearing a pumpkin-colored mini dress with a light denim jacket and sneakers.
While out and about in Los Angeles, Kourt goes for comfort in these off-white striped flare pants, Re/Done Boxy Tee and red Gucci heels.
In a twist on summer fashion, Kourtney pairs her black shorts with a white long sleeve tee and Manolo Blahnik x Vetements boots.
The mom of three rocks an edgier look with a pair of wide-legged leather pants, off-the-shoulder top and nude heels, topping off her look with a red and black Louis Vuitton backpack.
The reality star steps out in One Teaspoon distressed, cutoff shorts and a white tank top, elevating her look by pairing the ensemble with Gianvito Rossi frayed sandals.
When chic meets mom jeans, Kourtney sports a pair of white, wide-legged jeans with a brown tee and matching suede pumps, completing the ensemble with a Gucci purse.
Kourt spices up her simple look with white, button up flare pants and a pair of silver pumps.
Kourt takes the plunge in this cleavage-baring black jumpsuit.
This tan, suede Alice + Olivia look gave Kourt serious, "POCAHONTAS VIBES."
Our favorite thing about this outfit is Kourtney's super chic Alexander Wang purse with chain link strap.
Kourt spices up her casual blue jeans and black blouse with some furry heels!
Effortlessly chic! Kourtney pairs her bright red trousers with a simple black tank.