Natasha Oakley and Sophia Vantuno flaunt their incredible physiques in St. Barts trends now Natasha Oakley and her younger half-sister Sophia Vantuno looked picture-perfect on Monday as they soaked up the sun on holiday in St. Barts. The pair flaunted their sensational figures in matching bikinis from 31-year-old Natasha's popular label Monday Swimwear. Sophia, 21, was all smiles as she showed off her toned frame in a beige high-waisted two-piece and styled her brunette hair in loose curls. Natasha Oakley (left) and her younger half-sister Sophia Vantuno (right) looked picture-perfect on Monday as they soaked up the sun on holiday in St. Barts The young influencer let her natural beauty shine through as she opted for a low-key makeup palette to highlight her sun-kissed features. She finished off the summer look with a set of drop earrings and white nail polish as she strutted her stuff through the clear water. Putting her signature pout to work, Sophia used the sunlight to her advantage as she struck a series of poses while her friends took photos of her. Sophia, 21, was all smiles as she showed off her toned frame in a beige high-waisted two-piece and styled her brunette hair in loose curls The young influencer let her natural beauty shine through as she opted for a low-key makeup palette to highlight her sun-kissed features She finished off the summer look with a set of drop earrings and white nail polish as she strutted her stuff through the clear water Putting her signature pout to work, Sophia used the sunlight to her advantage as she struck a series of poses while her friends took photos of her Meanwhile, her sister Natasha came prepared for a multi-swimsuit photo shoot. The blonde bombshell began her outing in a beige bathing suit which matched Sophia's, with only a few differences in the cut. Followed by two of her friends, she then waded out until the water was up to her waist and drenched her locks before posing for a series of Insta-worthy snaps. The genetically blessed sisters kept their belongings on the sand with their friends as they changed in and out of their swimwear for the photo shoot Sophia's older sister Natasha came prepared for a multi-swimsuit photo shoot Natasha then went a step further and performed a whole outfit change, swapping into emerald green bathers before continuing her photo shoot. The veteran influencer, who grew up in Sydney but now calls Los Angeles home, gained a following when she started the blog 'A Bikini A Day' with her best friend Devin Brugman in 2012 as an outlet to share her favourite swimwear. The website took off and the pair launched their own swimwear label, Monday Swimwear, followed by an activewear offshoot, Monday Active. The blonde bombshell began her outing in a beige bathing suit which matched Sophia's, with only a few differences in the cut Followed by two of her friends, she then waded out until the water was up to her waist and drenched her locks before posing for a series of Insta-worthy snaps Natasha went back and forth to make sure her photos were just right She is pictured here wearing one of the sets from her clothing label Monday Swimwear At one point, the blonde twisted her hair up into a bun and slipped into a sarong as her friend adjusted her bikini top In 2017, Natasha came under fire for sharing a photo of her half-sister Sophia, who was 16 at the time, posing in a bikini. In the photo, Sophia was shown sitting on a lounger at a beach destination. Several of Natasha's followers took to the comments section of her A Bikini A Day page to debate whether it was appropriate to share such an image of a 16-year-old. Natasha then went a step further and performed a whole outfit change, swapping into emerald green bathers before continuing her photo shoot Once the pictures were taken, Tash inspected them carefully The veteran influencer, who grew up in Sydney but now calls Los Angeles home, gained a following when she started the blog 'A Bikini A Day' with her best friend Devin Brugman in 2012 as an outlet to share her favourite swimwear The website took off and the pair launched their own swimwear label, Monday Swimwear, followed by an activewear offshoot, Monday Active All rights reserved for this news site (dailymail) and under his responsibility