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Seen at Ibiza Swim Week 2026
Featured in Paris Runaway ‘26
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CASTAWAY REEF
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New in!

13 products
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Bikinis

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REEF SIREN

REEF SIREN

15 products
Classics Collection

Classics Collection

9 products
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Clothing & Accessories

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Classics Collection

Classics Collection

Timeless swimwear, redefined.

Clean lines, sculpting fits and elevated essentials designed to outlast every trend. The Classics Collection is your foundation for every getaway—premium pieces you’ll reach for season after season.

Created with signature Castaway Reef attention to fit, each style is double-lined, endlessly wearable and designed to move effortlessly with you.

Your forever swimwear starts here.

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Ebru Swimsuit - Black
Regular price £90.00 GBP
Quick buy
Jasmine High Waist Bikini Bottoms - Black
Regular price £47.00 GBP
Quick buy
Jasmine Bandeau Bikini Top - Black
Regular price £47.00 GBP
New arrival 5 in stock
Quick buy
Cassie Beach Dress - Black
Regular price £67.99 GBP
New arrival
Quick buy
Lucy V-Cut Bikini Bottoms
Regular price £47.00 GBP
Black White
New arrival
Quick buy
Ellie Tie Side Bikini Bottoms - White
Regular price £47.00 GBP
New arrival
Quick buy
Ellie Triangle Bikini Top - White
Regular price £47.00 GBP
New arrival
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Sophia Top – Black
Regular price £59.00 GBP
New arrival 2 in stock
Quick buy
Antonia Sheer Beach Poncho – Cinnamon
Regular price £45.00 GBP
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About us

We design swimwear that feels as good as it looks - using recycled fabrics, flattering cuts, and one of a kind prints inspired by sun-drenched reefs and untamed coastlines.

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