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Summer drop is live — up to 40% off

Athletic Knee-Length One-Piece Swimsuit — view 1 Athletic Knee-Length One-Piece Swimsuit — view 2 Athletic Knee-Length One-Piece Swimsuit — view 3 Athletic Knee-Length One-Piece Swimsuit — view 4 Athletic Knee-Length One-Piece Swimsuit — view 5 Athletic Knee-Length One-Piece Swimsuit — view 6 Athletic Knee-Length One-Piece Swimsuit — view 7 Save 36%

Athletic Knee-Length One-Piece Swimsuit

$38.99 $60.99 You save 36%

Import duties included · Taxes calculated at checkout

Colour
1

Arrives Mon 10 Aug – Wed 19 Aug
Free shipping on orders over $75

30-day returns
Unworn, with the hygiene liner intact

Secure checkout

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  • Sleek knee-length cut
  • Streamlined one-piece silhouette
  • Durable and supportive fabric
  • Ideal for active swimming

Designed for the active swimmer, this knee-length one-piece offers a streamlined silhouette and total confidence in the water. Whether you are swimming laps at the club or enjoying an early morning ocean dip, the clean lines and secure fit ensure you can move with complete freedom.

Crafted from a durable, smooth nylon blend, this suit provides a supportive feel and a sleek, modern look. It is an essential choice for those who value both performance and style during their aquatic workouts or beachside adventures.

Care +

Rinse in cool, fresh water after every use and lay flat to dry in the shade.

Size & fit +

Sereia swimwear follows international sizing. If you're between sizes, or prefer a relaxed fit, size up.

In stock now: XS, S, M, L, XL, 2XL

Full size guide →
Shipping & returns +

Tracked delivery worldwide. Free over $75, otherwise a flat $6.95.

Orders are prepared in 2–4 business days before they ship.

Shipping details →