Rei Bikini Bottom
Meet Rei, your go-to for those sun-soaked beach days and spontaneous surf sessions. The high-waisted cut brings both style and security, while our premium elastics ensure everything stays exactly where it should – whether you're catching rays or catching waves.
Designed for versatility, Rei features:
- High-waisted cut that flatters and stays secure
- Cheeky coverage that hits the sweet spot between modest and modern
- Premium elastic construction that adapts to your movements
- Perfect for both active beach days and leisurely sunbathing
Made from Econyl® - regenerated nylon that turns ocean waste into lasting wear. This is swimwear that loves the ocean as much as you do.
Amanda (Brunette) is 158cm/58kg wears size M in Rei bikini bottom.
Emma (Blonde) is 168cm/61 kg and wears size S in Rei bikini bottom.
For the perfect fit, see our size guide below
About Rei Bikini Bottom & Tumla
Tumla is a female-founded Swimwear brand with a vision to inspire women to get out there and create their own love for the sea. We want to give women the confidence of having high quality gear that not only is designed with a purpose to function, but that also joins the movement for a sustainable fashion industry. Founded in Sweden 2022 with a goal to provide women with better wear that also does good for our planet. All our products are designed in Sweden and produced in a small scale factory in Portugal.
"I wanted to create wear for active women that actually works"
Josefin Alvtegen, Founder
Material
Crafted for a Cleaner Planet, with Superior Performance
Our materials embrace sustainability at their core. By using ECONYL®, a regenerated nylon made from recovered ocean waste like fishing nets and marine debris, we drastically reduce our climate footprint by up to 80% compared to traditional nylon production. This innovative process skips harmful chemicals, transforming waste into high-quality, eco-friendly nylon ready for new adventures.
Our fabric blend — 78% ECONYL® and 22% elastane — delivers the flexibility and fit you need. It’s STANDARD 100 OEKO-TEX® Certified, ensuring it’s free from harmful chemicals that could impact both you and the environment.
With exceptional resistance to chlorine, sunlight, and UV protection of UPF50, this fabric is made to last. Every piece promises quality, durability, and sustainability, so you can enjoy your journeys while contributing to a healthier planet.
• Design: Conceptualized in Sweden
• Manufacturing: Produced in Portugal
• Material: Made with ECONYL®
• Sustainable Packaging: Plastic-Free
• Production Scale: Small-Batch Craftsmanship with Quality Materials
Details
• Bi-Elastic for Enhanced Flexibility
• Ultra-Resistant to Chlorine
• Crafted with ECONYL®
• Resistant to Sunscreen and Oils
• Offers Full Coverage
• Fully Lined for Comfort
• Shape Retention Technology
• UPF50 Sun Protection
• Quick-Drying and Breathable
• Flattering Silhouette
• Vegan-Friendly
• Design: Conceptualized in Sweden
• Manufacturing: Produced in Portugal
• Material: Made with ECONYL®
• Sustainable Packaging: Plastic-Free
• Production Scale: Small-Batch Craftsmanship with Quality Materials
Care
• Hand wash in cold water (30°C).
• Avoid tumble drying and ironing.
• Hang to dry in the shade.
• Rinse with fresh water after each use.
• Keep away from chemicals like sunscreen and oils to prevent staining.
• Avoid prolonged sun exposure to maintain vibrant colors.
Sizing
Our products may feel slightly snug compared to regular swimwear due to the full lining and robust elastic construction. For further details or if you are in doubt; consult our size guide or send us an e-mail at hello@worldoftumla.com