Battle of the bikinis! Kylie Jenner posts racy swimsuit snap after big sister Kim Kardashian

Her oldest sister flaunted her famous hourglass curves in a barely there leopard bikini on Friday morning.

And hours later, Kylie Jenner tried to one up her by sporting a tiny neon green bikini in a series of racy snaps.

The 22-year-old star and sister Kim, 39, have been sharing a plethora of sultry snaps this week in a friendly sibling Instagram war. 

Wow factor: Kylie Jenner tried to one up her older sister Kim Kardashian by sporting a tiny neon green bikini in a series of racy snaps on Friday

Both sisters have taken to Instagram this week to share steamy images of themselves amid the COVID-19 quarantine.

Kim, who recently hit 171 million Instagram followers, trails behind Kylie by six million – with the youngest sibling sitting at 177 million. 

In mid-January, Kylie officially overtook Kim on the most amount of Instagram followers when she hit 156 million while her elder sibling was at 155 million.

They briefly sat at 157 million before Kylie overtook her once again – with the younger sibling now at a comfortable six million more than Kim. 

Mrs. West: Her oldest sister Kim Kardashian flaunted her famous hourglass curves in a barely there leopard bikini on Friday morning

Mrs. West: Her oldest sister Kim Kardashian flaunted her famous hourglass curves in a barely there leopard bikini on Friday morning

Stunning: The mother of Stormi showcased her toned abs as well as her ample cleavage in a low-cut ribbed bikini

Stunning: The mother of Stormi showcased her toned abs as well as her ample cleavage in a low-cut ribbed bikini

In late January, Kylie shared a Get Ready With Us YouTube video to her channel – with her doing Kim’s makeup.

During the video, Kylie accidently pulled one of Kim’s lashes out and decides she’s going to keep it as a souveneir.

She changed her mind and said they should just make a wish on it and so the siblings made their wish but before Kim could blow on it, Kylie said ‘just kidding!’ and took it away to keep it.

Kim said: ‘What! I just wished I would beat you on Instagram again, now my wish won’t come true.’

In the sultry images, the mother of Stormi showcased her toned abs as well as her ample cleavage in a low-cut ribbed bikini.

Kylie donned a sports-bra style top with high-cut bottoms that revealed her rounded hips as she posed in her luxurious pool at her new $36.5 million mansion in Holmby Hills.

The beauty added a gold watch, a large ring and hoop earrings

She opted to wear her bronde tresses sleek with a braid accent on each side of her face

Incredible: The beauty added a gold watch, a large ring and hoop earrings, opting to wear her bronde tresses sleek with a braid accent on each side of her face

The beauty added a gold watch, a large ring and hoop earrings, opting to wear her bronde tresses sleek with a braid accent on each side of her face.

Kylie painted her pout a pink hue, which perfectly matched her nails, with lightly smokey eye shadow and rosy cheeks. 

Meanwhile Kim equally made jaw drop in a tiny sports-bra style leopard print top with matching bottoms, putting her famous hourglass figure on full display.

Curves ahead: Meanwhile Kim equally made jaw drop in a tiny sports-bra style leopard print top with matching bottoms, putting her famous hourglass figure on full display

Curves ahead: Meanwhile Kim equally made jaw drop in a tiny sports-bra style leopard print top with matching bottoms, putting her famous hourglass figure on full display

The beauty donned a blonde wig in the images, which were snapped in her at-home gym on the stair master.

Kim cheekily labeled her images as ‘Quarantine workout’ – even going as far as wearing sneakers in the shots. 

Earlier this week, Kim and Kylie slipped on white ensembles – both equally sultry – for a lockdown photoshoot session.

On Wednesday, Kim donned a white bikini with matching chaps, adding Amina Muaddi heels.

She wore her blonde wig with sunglasses while posing in front of her mirror painted Bentley.

Kylie on Thursday wearing a bodysuit

Kim on Wednesday in a bikini with caps

Sultry Vs Sultry: Earlier this week, Kim and Kylie slipped on white ensembles – both equally sultry – for a lockdown photoshoot session

Queen: On Wednesday, Kim donned a white bikini with matching chaps, adding Amina Muaddi heels

Queen: On Wednesday, Kim donned a white bikini with matching chaps, adding Amina Muaddi heels

She wore her blonde wig with sunglasses while posing in front of her mirror painted Bentley

She wore her blonde wig with sunglasses while posing in front of her mirror painted Bentley

Beautiful lady: She wore her blonde wig with sunglasses while posing in front of her mirror painted Bentley