Kylie & Kendall Jenner “Simply Bikini” at The Mirage hotel in Las Vegas

They might only be 14 and 16 years old but Kendall and Kylie Jenner are already causing waves in the modelling world.

The sisters displayed their modelling potential last week as they sported different looks from the Kardashian Khaos bikini line at The Mirage hotel in Las Vegas.

While Kendall, 16, kept things simple in a black two-piece, 14-year-old Kylie opted for a more eye-catching look in a black and white polkadot bikini with a hot pink trim.

Modelling stars: Kendall Jenner, 16, wore a simple black Kardashian Khaos bikini while her 14-year-old sister Kylie opted for a black and white polkadot two-piece

Stars of the future: Both Kendall and Kylie, who modelled the swimwear at The Mirage Hotel in Las Vegas last week, are keen to make it in the modelling industry (Read more and See more Pictures)