Meet Cassine by KO

Our Story

Cassine by KO was born from a journey of heritage, memory, and reinvention. Growing up in Mauritius, Kelly Oozageer was surrounded by the vibrancy of island life — the colors, the rhythms, the craft traditions passed down through generations. When moving to London to pursue fashion, those roots remained a constant source of strength and inspiration.

The name Cassine comes from the cassine tree, a symbol of endurance and renewal, much like the brand itself. Cassine embodies the idea of carrying one’s past into the present, transforming cultural fragments into something new, meaningful, and lasting.

With each collection, Cassine by KO seeks to bridge cultures — weaving together Mauritian heritage, British influences, and global perspectives. Our work embraces sustainability and fluidity, creating pieces that resist fast-fashion cycles and instead tell stories that can be worn, shared, and remembered.

At its heart, Cassine is a celebration of identity: gender-fluid, heritage-driven, and rooted in care for the planet. It is fashion with memory, purpose, and future.

Sustainable Innovation

Fashion, Reimagined
Where heritage meets innovation—recrafted fabrics, pre-loved treasures, and conscious design shaping the future of style.

At Cassine by KO, sustainability is at the heart of everything we do. We craft our collections with eco-conscious materials, ethical production methods, and a focus on longevity over fast fashion into slow fashion. Each piece is thoughtfully designed to minimise waste, celebrate heritage craftsmanship, and support a circular fashion future. By choosing Cassine, you’re embracing style that’s kind to the planet and made to last

We love giving garments a second life. Many of our pieces incorporate pre-loved clothing, reimagined into fresh, contemporary designs, reducing waste and celebrating individuality. We also honour our roots by using traditional Mauritian fabrics and techniques, blending heritage with modern silhouettes. Each design tells a story, weaving together sustainability, culture, and creativity in every stitch.


Join Our Journey

Together for a Sustainable Future

Become part of a movement that embraces diversity and sustainability in fashion. Support Cassine by KO and explore our collection today!

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