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Onyx Long Sleeve One-Piece Swimsuit
Import duties included · Taxes calculated at checkout
Arrives Mon 10 Aug – Wed 19 Aug
Free shipping on orders over $75
30-day returns
Unworn, with the hygiene liner intact
Secure checkout
- Sleek long-sleeve silhouette
- Sophisticated one-piece design
- Flexible fabric for all-day comfort
- Versatile for beach or poolside wear
Embrace effortless elegance with the Onyx Long Sleeve One-Piece. Designed for the modern sun-seeker, this piece offers a sophisticated silhouette that transitions seamlessly from morning laps to golden hour lounging at the beach club.
Crafted from a smooth, flexible fabric, it provides a supportive fit that moves with you. The long-sleeve design offers a chic, refined look, making it the perfect choice for breezy coastal days or protection during your favorite waterside activities.
Care +
Rinse thoroughly in cold water after each use and hang 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: M, XL, L, 2XL, S
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.
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