Kim Kardashian oozed sex appeal as she stepped out in a Los Angeles on Monday night after attending her sister Khloe Kardashian’s boozy 38th birthday lunch.

The 41-year-old SKIMS founder exited her luxury vehicle in a pair of skintight faux leather pants that showed off her tiny waist.

The Kardashians star drew eyes to her ample cleavage by throwing on a matching faux leather halter top with a plunging neckline.

Night out: Kim Kardashian oozed sex appeal as she stepped out in a Los Angeles on Monday night after attending her sister Khloe Kardashian’s boozy 38th birthday lunch

The daring top tied at the back which created the illusion of sexy side cut-outs from the front.

She added height to her petite 5foot2inch frame with a pair of black heeled boots.

Kim’s waist-length bleached blonde hair was parted down the middle and styled in effortless waves.

She shielded her eyes from the flashbulbs with a pair of bizarre black sunglasses that were reminiscent of the superhero-inspired shades she’s worn in the past.

Sight for sore eyes: The 41-year-old SKIMS founder stepped out of her luxury vehicle in a pair of skintight faux leather pants that showed off her tiny waist

Blondie: Kim’s waist-length bleached blonde hair was parted down the middle and styled in effortless waves

The mother-of-four carried her belongings in a silver Balmain handbag.

As she made her way towards a nearby building, Kim flipped her hair around and walked with a noticeable swagger.

Khloe’s birthday party was held at the Kardashian-Jenner clan matriarch Kris Jenner’s $20million Hidden Hills mega-mansion on Monday afternoon.

Taking the plunge: The Kardashians star drew eyes to her ample cleavage by throwing on a matching faux leather halter top with a plunging neckline

Kim Kardashian isn’t afraid of making a sartorial statement, so we weren’t surprised to see her rocking a pair of Balenciaga ‘Pantashoes’ – again!

All eyes were on the reality star when she stepped out wearing a racy bralette with the brand’s coveted trousers.

Crafted from shiny faux leather, they boast a high waist, second-skin fit and signature ‘Knife’ pumps. We are obsessed!

While this exact design isn’t available to buy, click through to get your hands on a variation.

For more choice, head to the shopping carousel, where we have lined-up leather leggings by the likes of Zara and Freddy.

A little boost: She added height to her petite 5foot2inch frame with a pair of black heeled boots

The Good American founder shared an intimate glimpse inside her fun-filled lunchtime bash on her Instagram Story, which featured clips of Kim, Kris and other family members.

Kim rocked her same sexy faux leather ensemble while birthday girl Khloe showcased her incredible figure in a clinging pink latex mini dress.

Taking to her own Instagram Story, Kim uploaded a clip of herself dancing to Doja Cat’s popular hit Kiss Me More as their elusive brother Rob Kardashian made a rare appearance by entering her frame.

Werk it! As she made her way towards a nearby building, Kim flipped her hair around and walked with a noticeable swagger

Designer darling: The mother-of-four carried her belongings in a silver Balmain handbag

Arrival: Upon her arrival, the stunner gracefully stepped out of the driver’s seat in her heels

She gave her 321million followers a closer look at her all-black outfit as she panned down her body in the clip.

The SKKN founder puckered up for the camera before signing off.

Later in the celebrations, Kris insisted on delivering a tipsy toast as she drank martinis during the boozy family lunch where she gushed that Khloe is the ‘queen of our family’.

Busy day! Earlier in the day, Kim attended her younger sister Khloe Kardashian’s 38th birthday lunch held at their mother Kris Jenner’s $20million Hidden Hills mega-mansion

Partying: Taking to her own Instagram Story, Kim uploaded a clip of herself dancing to Doja Cat’s popular hit Kiss Me More

‘So I know I’m a little wasted. But what I want to say is how much I am so f***ing in love with you, Khloé Kardashian!’ slurred the Safely co-founder as her boyfriend Corey Gamble put her martini down.

‘You are a rock star in my eyes. You are the queen of our family. You are the person who is always looking at the glass half full.

‘I just want to say how much I love you and I’ve had way too much to drink tonight but we’re here because we love you.’

Skinny Minnie! While Kim opted for all-black, birthday girl Khloe showcased her incredible figure in a clinging pink latex mini dress for the afternoon

‘I know I’m a little wasted’: Later in the celebrations, Kris insisted on delivering a tipsy toast as she drank martinis during the boozy family lunch

Src: dailymail.co.uk