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Our sustainability story

When Cat decided to launch a vegan fashion retailer, she knew that it also had to be ethical and sustainable. Transitioning to a vegan lifestyle 4 years ago broadened her...

Ethical essentials for the everyday

When it comes to creating the perfect sustainable wardrobe, having a selection of considered essentials can make all the difference. To us, essentials are the basics. These are the foundational...

Wardrobe classics for the conscious woman

From the ultimate knit sweater to the timeless Chelsea boot, we’ve selected our must-have wardrobe classics that will see you through Monday to Sunday, without compromising on style. You’ll never...

Building a more positive wardrobe

Want to look good, feel good and be kinder to the planet? Us too. Our founder, Cat, has outlined a few ways you can begin building a more positive wardrobe,...

Meet the founder

Welcome to treen! I’m Cat, the founder, and I’m really excited that you’re here. I’d like to take the chance to introduce myself a wee bit and share some of...


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