Toned Tummy & Sexy Stems! Pippa Middleton Shows Off Post-Baby Body In Tiny Bikini
![Pippa Middleton Shows Off Post Baby Body In Sexy Bikini](https://media.radaronline.com/brand-img/qN0wGVDiZ/480x251/2019/01/pippa-middleton-post-baby-body-bikini-pp.jpg?position=top 480w, https://media.radaronline.com/brand-img/qN0wGVDiZ/640x335/2019/01/pippa-middleton-post-baby-body-bikini-pp.jpg?position=top 640w, https://media.radaronline.com/brand-img/qN0wGVDiZ/768x402/2019/01/pippa-middleton-post-baby-body-bikini-pp.jpg?position=top 768w, https://media.radaronline.com/brand-img/qN0wGVDiZ/1024x536/2019/01/pippa-middleton-post-baby-body-bikini-pp.jpg?position=top 1024w, https://media.radaronline.com/brand-img/qN0wGVDiZ/1280x670/2019/01/pippa-middleton-post-baby-body-bikini-pp.jpg?position=top 1280w, https://media.radaronline.com/brand-img/qN0wGVDiZ/1440x753/2019/01/pippa-middleton-post-baby-body-bikini-pp.jpg?position=top 1440w, https://media.radaronline.com/brand-img/qN0wGVDiZ/1600x837/2019/01/pippa-middleton-post-baby-body-bikini-pp.jpg?position=top 1600w, https://media.radaronline.com/brand-img/qN0wGVDiZ/2160x1130/2019/01/pippa-middleton-post-baby-body-bikini-pp.jpg?position=top 2160w)
Jan. 4 2019, Updated 3:11 p.m. ET
Pippa Middleton continues to show off her eye-popping body while on vacation in St. Barts.
Just 11 weeks after giving birth to her first child – Arthur, Kate’s sister showed off her tight tummy in a white bikini.
Pippa went makeup-free as she splashed in the water with husband James Matthews. Check out Pippa’s post-baby body in this RadarOnline.com gallery.
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![en_badge_web_music](https://media.radaronline.com/brand-img/JdLNLaMmw/480x177/en_badge_web_music-1614037515472.png 480w, https://media.radaronline.com/brand-img/JdLNLaMmw/640x235/en_badge_web_music-1614037515472.png 640w, https://media.radaronline.com/brand-img/JdLNLaMmw/768x282/en_badge_web_music-1614037515472.png 768w, https://media.radaronline.com/brand-img/JdLNLaMmw/1024x376/en_badge_web_music-1614037515472.png 1024w, https://media.radaronline.com/brand-img/JdLNLaMmw/1280x470/en_badge_web_music-1614037515472.png 1280w, https://media.radaronline.com/brand-img/JdLNLaMmw/1440x529/en_badge_web_music-1614037515472.png 1440w, https://media.radaronline.com/brand-img/JdLNLaMmw/1600x588/en_badge_web_music-1614037515472.png 1600w, https://media.radaronline.com/brand-img/JdLNLaMmw/2160x793/en_badge_web_music-1614037515472.png 2160w)
![Pippa Middleton Shows Off Post Baby Body In Sexy Bikini](https://media.radaronline.com/brand-img/uyx98Zksz/480x307/2019/01/pippa-middleton-post-baby-body-bikini-05.jpg 480w, https://media.radaronline.com/brand-img/uyx98Zksz/640x409/2019/01/pippa-middleton-post-baby-body-bikini-05.jpg 640w, https://media.radaronline.com/brand-img/uyx98Zksz/768x490/2019/01/pippa-middleton-post-baby-body-bikini-05.jpg 768w, https://media.radaronline.com/brand-img/uyx98Zksz/1024x653/2019/01/pippa-middleton-post-baby-body-bikini-05.jpg 1024w, https://media.radaronline.com/brand-img/uyx98Zksz/1280x817/2019/01/pippa-middleton-post-baby-body-bikini-05.jpg 1280w, https://media.radaronline.com/brand-img/uyx98Zksz/1440x919/2019/01/pippa-middleton-post-baby-body-bikini-05.jpg 1440w, https://media.radaronline.com/brand-img/uyx98Zksz/1600x1021/2019/01/pippa-middleton-post-baby-body-bikini-05.jpg 1600w, https://media.radaronline.com/brand-img/uyx98Zksz/2160x1378/2019/01/pippa-middleton-post-baby-body-bikini-05.jpg 2160w)
The Duchess of Cambridge's sister dazzled in a white two-piece with pretty blue trim, while her other half wore bright blue trunks.
![Pippa Middleton Shows Off Post Baby Body In Sexy Bikini](https://media.radaronline.com/brand-img/ODB24yAkF/480x307/2019/01/pippa-middleton-post-baby-body-bikini-01.jpg 480w, https://media.radaronline.com/brand-img/ODB24yAkF/640x409/2019/01/pippa-middleton-post-baby-body-bikini-01.jpg 640w, https://media.radaronline.com/brand-img/ODB24yAkF/768x490/2019/01/pippa-middleton-post-baby-body-bikini-01.jpg 768w, https://media.radaronline.com/brand-img/ODB24yAkF/1024x653/2019/01/pippa-middleton-post-baby-body-bikini-01.jpg 1024w, https://media.radaronline.com/brand-img/ODB24yAkF/1280x817/2019/01/pippa-middleton-post-baby-body-bikini-01.jpg 1280w, https://media.radaronline.com/brand-img/ODB24yAkF/1440x919/2019/01/pippa-middleton-post-baby-body-bikini-01.jpg 1440w, https://media.radaronline.com/brand-img/ODB24yAkF/1600x1021/2019/01/pippa-middleton-post-baby-body-bikini-01.jpg 1600w, https://media.radaronline.com/brand-img/ODB24yAkF/2160x1378/2019/01/pippa-middleton-post-baby-body-bikini-01.jpg 2160w)
Her family owns an exclusive hotel on St. Barts and they were all celebrating the start of 2019 together.
![Pippa Middleton Shows Off Post Baby Body In Sexy Bikini](https://media.radaronline.com/brand-img/5jVG2jCF1/480x307/2019/01/pippa-middleton-post-baby-body-bikini-02.jpg 480w, https://media.radaronline.com/brand-img/5jVG2jCF1/640x409/2019/01/pippa-middleton-post-baby-body-bikini-02.jpg 640w, https://media.radaronline.com/brand-img/5jVG2jCF1/768x490/2019/01/pippa-middleton-post-baby-body-bikini-02.jpg 768w, https://media.radaronline.com/brand-img/5jVG2jCF1/1024x653/2019/01/pippa-middleton-post-baby-body-bikini-02.jpg 1024w, https://media.radaronline.com/brand-img/5jVG2jCF1/1280x817/2019/01/pippa-middleton-post-baby-body-bikini-02.jpg 1280w, https://media.radaronline.com/brand-img/5jVG2jCF1/1440x919/2019/01/pippa-middleton-post-baby-body-bikini-02.jpg 1440w, https://media.radaronline.com/brand-img/5jVG2jCF1/1600x1021/2019/01/pippa-middleton-post-baby-body-bikini-02.jpg 1600w, https://media.radaronline.com/brand-img/5jVG2jCF1/2160x1378/2019/01/pippa-middleton-post-baby-body-bikini-02.jpg 2160w)
Pippa, 35, gave birth to Arthur Michael William Matthews on Oct. 15, 2018.
![Pippa Middleton Shows Off Post Baby Body In Sexy Bikini](https://media.radaronline.com/brand-img/e52w3T1po/480x320/2019/01/pippa-middleton-post-baby-body-bikini-07.jpg 480w, https://media.radaronline.com/brand-img/e52w3T1po/640x427/2019/01/pippa-middleton-post-baby-body-bikini-07.jpg 640w, https://media.radaronline.com/brand-img/e52w3T1po/768x512/2019/01/pippa-middleton-post-baby-body-bikini-07.jpg 768w, https://media.radaronline.com/brand-img/e52w3T1po/1024x683/2019/01/pippa-middleton-post-baby-body-bikini-07.jpg 1024w, https://media.radaronline.com/brand-img/e52w3T1po/1280x854/2019/01/pippa-middleton-post-baby-body-bikini-07.jpg 1280w, https://media.radaronline.com/brand-img/e52w3T1po/1440x960/2019/01/pippa-middleton-post-baby-body-bikini-07.jpg 1440w, https://media.radaronline.com/brand-img/e52w3T1po/1600x1067/2019/01/pippa-middleton-post-baby-body-bikini-07.jpg 1600w, https://media.radaronline.com/brand-img/e52w3T1po/2160x1440/2019/01/pippa-middleton-post-baby-body-bikini-07.jpg 2160w)
She married her 43-year-old husband James on 20 May 2017.
![Pippa Middleton Shows Off Post Baby Body In Sexy Bikini](https://media.radaronline.com/brand-img/iRJuOvK0S/480x307/2019/01/pippa-middleton-post-baby-body-bikini-06.jpg 480w, https://media.radaronline.com/brand-img/iRJuOvK0S/640x409/2019/01/pippa-middleton-post-baby-body-bikini-06.jpg 640w, https://media.radaronline.com/brand-img/iRJuOvK0S/768x490/2019/01/pippa-middleton-post-baby-body-bikini-06.jpg 768w, https://media.radaronline.com/brand-img/iRJuOvK0S/1024x653/2019/01/pippa-middleton-post-baby-body-bikini-06.jpg 1024w, https://media.radaronline.com/brand-img/iRJuOvK0S/1280x817/2019/01/pippa-middleton-post-baby-body-bikini-06.jpg 1280w, https://media.radaronline.com/brand-img/iRJuOvK0S/1440x919/2019/01/pippa-middleton-post-baby-body-bikini-06.jpg 1440w, https://media.radaronline.com/brand-img/iRJuOvK0S/1600x1021/2019/01/pippa-middleton-post-baby-body-bikini-06.jpg 1600w, https://media.radaronline.com/brand-img/iRJuOvK0S/2160x1378/2019/01/pippa-middleton-post-baby-body-bikini-06.jpg 2160w)
The two enjoyed some alone time, away from their newborn, as they splashed in the water.
![Pippa Middleton Shows Off Post Baby Body In Sexy Bikini](https://media.radaronline.com/brand-img/bow_7oiNW/480x307/2019/01/pippa-middleton-post-baby-body-bikini-03.jpg 480w, https://media.radaronline.com/brand-img/bow_7oiNW/640x409/2019/01/pippa-middleton-post-baby-body-bikini-03.jpg 640w, https://media.radaronline.com/brand-img/bow_7oiNW/768x490/2019/01/pippa-middleton-post-baby-body-bikini-03.jpg 768w, https://media.radaronline.com/brand-img/bow_7oiNW/1024x653/2019/01/pippa-middleton-post-baby-body-bikini-03.jpg 1024w, https://media.radaronline.com/brand-img/bow_7oiNW/1280x817/2019/01/pippa-middleton-post-baby-body-bikini-03.jpg 1280w, https://media.radaronline.com/brand-img/bow_7oiNW/1440x919/2019/01/pippa-middleton-post-baby-body-bikini-03.jpg 1440w, https://media.radaronline.com/brand-img/bow_7oiNW/1600x1021/2019/01/pippa-middleton-post-baby-body-bikini-03.jpg 1600w, https://media.radaronline.com/brand-img/bow_7oiNW/2160x1378/2019/01/pippa-middleton-post-baby-body-bikini-03.jpg 2160w)
Later, they enjoyed a walk along the rocky terrain.
![Pippa Middleton Shows Off Post Baby Body In Sexy Bikini](https://media.radaronline.com/brand-img/rw-n9IeaG/480x307/2019/01/pippa-middleton-post-baby-body-bikini-04.jpg 480w, https://media.radaronline.com/brand-img/rw-n9IeaG/640x409/2019/01/pippa-middleton-post-baby-body-bikini-04.jpg 640w, https://media.radaronline.com/brand-img/rw-n9IeaG/768x490/2019/01/pippa-middleton-post-baby-body-bikini-04.jpg 768w, https://media.radaronline.com/brand-img/rw-n9IeaG/1024x653/2019/01/pippa-middleton-post-baby-body-bikini-04.jpg 1024w, https://media.radaronline.com/brand-img/rw-n9IeaG/1280x817/2019/01/pippa-middleton-post-baby-body-bikini-04.jpg 1280w, https://media.radaronline.com/brand-img/rw-n9IeaG/1440x919/2019/01/pippa-middleton-post-baby-body-bikini-04.jpg 1440w, https://media.radaronline.com/brand-img/rw-n9IeaG/1600x1021/2019/01/pippa-middleton-post-baby-body-bikini-04.jpg 1600w, https://media.radaronline.com/brand-img/rw-n9IeaG/2160x1378/2019/01/pippa-middleton-post-baby-body-bikini-04.jpg 2160w)
Pippa’s parents, Carole and Michael, were happy to stay behind and look after little Arthur.
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