‘’I built Castaway Reef because bikinis weren’t made for bodies like mine — and I refused to settle. I’m Rhi— a mum and the founder of Castaway Reef. I left school at 14 and built this brand from scratch because I couldn’t find swimwear that actually did what it promised: feel bold, look premium and actually fit.’’
Most swimwear is made for a “standard set” — but bodies aren’t standard. If you’ve ever struggled with tops and bottoms fitting differently, wanting more bust support, or feeling like you’re constantly adjusting… same.
So I designed swimwear that works with you, not against you.
Every piece is made with recycled fabrics, double-lined for a secure feel, and fully adjustable so you can customise the fit to your shape — and wear it again and again, trip after trip.
This isn’t fast fashion. It’s swimwear for confidence, adventure, and being unapologetically you.
Welcome to the Reef
What Matters

Limited Runs
Produced in small quantities.
No mass overproduction.

Exclusive Prints
Created in-house.
Never repeated the same way.

Designed to Move
Adjustable fits and considered cuts.
Made to be worn on repeat.
Thoughtfully Produced
Castaway Reef is produced in small runs using considered fabrics and responsible partners.
The focus is simple - avoid excess, reduce waste, and create pieces worth keeping beyond one season.
No overproduction. No Unnecessary stock.






