The treen guide to Copenhagen
Our edit of what to see, eat and pack for spring in one of our favourite places.
Enter Arkitaip
Pure linen pieces by a mindful mother-daughter duo. London-designed, Portugal-made.
A killer wardrobe without killing the planet.
treen is a sustainable fashion destination, curating timeless style staples from brands that craft their pieces with care. We champion natural fibres, fair manufacturing and enduring design. Living ethically isn’t always simple, and making the shift from fast to slow fashion can feel overwhelming. But here’s the truth: you don’t need many clothes, just the right ones. Let us help you find them.
Forever Faithfulls
New to treen, Faithfull the Brand brings breezy linen dresses and romantic separates, designed for sun-soaked days at home or away.
Womenswear.
Graphic tees, organic cotton staples and painterly prints that celebrate the season.
treen preloved: how to use our resale platform
Start listing your pieces and shop other members’ wardrobes.
Unfeigned: Effortless Refinement
Timeless cuts, modern details, and comfort-first design. Unfeigned’s spring/summer collection blends high-end craftsmanship with an easygoing edge—locally made in Portugal and Spain for city living and beyond.
Free Next Day Delivery
Enjoy free next day express delivery on all orders over £150, ensuring your purchases arrive quickly and conveniently. Duty & Taxes paid.
Real-Time Customer Support
Have questions? Our live chat feature connects you with real people ready to assist you in real time, ensuring you get the help you need while you shop.
Flexible Return Policy
We offer an easy and hassle-free return process, allowing you to return items within 30 days for a full refund, so you can shop worry-free!
Sustainable Fashion Commitment
Shop with confidence knowing that our curated collection prioritises sustainable practices and ethically sourced materials, making every purchase a step towards a better future.