Beach Bum High Waisted Bikini Bottoms

The BEACH BUM Women's High Waisted Bikini Bottoms offer hints of the vintage high-waist look from the '50s. With a flattering high waist line and cheeky cut, these cute bikini bottoms are designed to stay in place and won’t let you down in the big surf. Say yes! to being a beach bum with these beautiful high waisted swim shorts.
Please Note Mona Beach Bum bottoms are sized for a snug fit, to stay on in big waves. For a more traditional fit, we suggest ordering one size larger than your normal size.
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  1. XS
  2. SM
  3. MD
  4. LG
  5. XL

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  • High-rise bottom.
  • Full coverage.
  • Paneling detail in front and back.
  • Handcrafted with love in California.
  • Eco Friendly Materials.
  • Ethically Manufactured.
  • Perfect Bikini Bottoms for Big Wave Surfing, Water Skiing, Kayaking, Stand Up Paddle Boarding, Boogie Boarding.


  • Fits true to MONA fit guide.
  • Model is wearing a size S.
  • Model’s measurements: Height 5'8"/177cm - Bust 35"/88.9cm - Waist 27"/68.6cm - Hips 36”/91.4cm - Dress 4
  • Model’s fit note: “Fits really comfy and super flattering” Jessica.


  • MONA Seatex™ fabric, made with ECONYL® .
  • Body: 78% Recycled Polyester - 22% Spandex (LYCRA ® XTRA LIFE™)
  • Straps: 78% Recycled Nylon - 22% Spandex (LYCRA ® XTRA LIFE™)
  • Lining: 90% Polyamide - 10% Spandex (LYCRA ® XTRA LIFE™)
  • Fade resistant (Enjoy your print for ages!)
  • UPF 50.
  • Superior resistance to degradation from creams and sun oils.
  • Cold water wash.
  • Lay flat to dry.
  • Do not use bleach.

5 Reviews

5.0/5 stars
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  • 5/5 stars
    Favorite bottoms
    I love the coverage on these bottoms. I'm usually size Small but I got these on Medium and I'm loving them. I feel very comfortable surfing or swiming wearing these.
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  • 5/5 stars
    I loved the bottoms. Quality of fabric was great.
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  • 5/5 stars
    So good
    The bottoms came up just high enough for my liking. So thrilled about this swimsuit.
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  • 5/5 stars
    In love with this brand
    As Ace Ventura would say, like a glove
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  • 5/5 stars
    They fit perfect!
    The design and cut is everything I wanted. These bottoms are amazing!
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