Struggling to contain her ample assets in a skimpy plunging corset top, the reality star, 36, suffered a wardrobe malfunction and flashed a hint of her nipple in the revealing garb.
Cinched in at her waist, the satin trimmed tank showed off her incredible curves and hourglass figure, which she paired with baggy drawstring gray sweatpants and heeled boots.
She completed her look with tortoiseshell-framed sunglasses and a tan purse and wore her hair sleeked down over her skull and tied back from her face.
Eye-popping! The 36-year-old reality struggled to contain her ample assets in the skimpy plunging corset top.
Details: Her one accessory was a gold and diamond pendant necklace paired with a gold chain
Her one accessory was a gold and diamond pendant necklace paired with a gold chain.
The Keeping Up With The Kardashian star's outing marked the birthday of her late father Robert Kardashian.
Kim had spent the morning tweeting a tribute to the former O.J. Simpson friend and defense lawyer.
Memorable meal: She headed out for lunch on what would have been her late father Robert Kardashian's 73rd birthday.
Wants to be thinner: Kim recently revealed she's trying to lose another seven pounds to bring her weight down to 115 pounds.
Contrasting top and bottom: The reality star and mother-of-two paired the cleavage-baring top with baggy drawstring gray sweatpants.
Busty: Her skimpy top clearly struggled to contain her bosom
Before heading out on what would have been her father's 73rd birthday, Kim tweeted an old family photo.
'Happy Birthday dad! I love this family photo. I love our family. Thank you for EVERYTHING. I'm so grateful you are my dad!' She wrote alongside it.
She went on to explain that one thing her father used to do was write her letters and that she was going to do the same for her children, North, three, and Saint, one, with rapper husband Kanye.
Feeling cold? She tucked the sweats into heeled ankle boots and added a puffy jacket that covered her famously ample derriere as she headed into a restaurant.
Strutted her stuff: Kim completed her look with tortoiseshell-framed sunglasses and a tan purse and wore her hair sleeked down over her skull and tied back from her face.
Street look: Kim made sure to strike a pose as she waited for other family members to join her.
Her outing came as it's claimed that she and Kanye have put their two-year marriage back on track after her robbery in Paris and his hospitalization for mental health issues.
'They want it to work,' an insider told E!, the network that airs the Keeping Up With The Kardashians reality show.
'They are getting along and have been working on themselves a lot,' the source added. 'One of the things they're really trying to do is travel more together—for fun and when they each have work obligations, they'd go with each other.'