Mukasa Najib beside a sisal sack dress on a mannequin in his studio, Kampala

About

Mukasa Najib, The Fabric Murderer

Mukasa Najib, founder of Bobbin Case, in his Kampala studio working on a sisal sack dress
Mukasa Najib, Kampala, Uganda
Mukasa Najib backstage at a fashion show, working with models during a Bobbin Case runway production
Backstage at a Bobbin Case runway production

The story

Mukasa Najib, The Fabric Murderer

“Fashion is not decoration. It is memory, critique, and community stitched into every thread.”

Mukasa Najib, born in Uganda in 1991 and known to the fashion world as Bobbin Case and The Fabric Murderer, is a Ugandan fashion designer and visual artist. Having shaped his practice across Kampala, Nairobi and international stages, he is now based in Uganda, where his work continues to grow in ambition and reach.

Founded in 2013, Bobbin Case began as a radical experiment: could fashion made entirely from discarded sisal sacks and recycled materials compete on the world's most prestigious runways? The answer came swiftly and decisively.

From his debut at Swahili Fashion Week in 2015, through a standing ovation at Accra Fashion Week 2016, to a celebrated collaboration with Dutch photographer Jan Hoek exhibited across Paris, Amsterdam, New York and Spain, Bobbin Case has consistently proven that Africa's most compelling fashion voice requires not luxury fabrics, only extraordinary vision.

In 2022, Najib extended his creative reach through Clothed with Protection, a collaboration with British artist Luke Jerram exhibited at the National Theatre in Uganda and at venues across the United Kingdom. In 2026 he presented The Remnant at Kigali Fashion Week. His work continues to evolve, engaging with mental health, community and the politics of the body, without ever losing its roots in the sisal sacks of Uganda's markets.

Brand identity

Gunia, the sack reimagined

Gunia, from the Swahili word for sack, is the heart of Bobbin Case's identity. Long used in African marketplaces to carry foodstuffs, grains and vegetables, Bobbin Case reclaims it not as a symbol of utility, but of pride, craftsmanship and creative sovereignty.

Heritage

African culture & memory

Each gunia fabric carries the story of African marketplaces: the traders, farmers and communities whose hands shaped the continent's rhythms of exchange. Bobbin Case honours this history not through preservation, but through transformation.

Vision

Futurism & innovation

Gunia does not look backward. Traditional African aesthetics are fused with contemporary silhouettes and experimental construction, positioning African fashion as a conversation with the future, not a relic of the past.

Responsibility

Sustainable ethics

Every gunia piece is built on responsible practice: organic, upcycled and recycled materials, fair trade principles, and the empowerment of the local Ugandan artisans whose craftsmanship is the foundation of every collection.

The philosophy

Sustainability as artistic identity

Kuua Kitambaa. Kill the fabric. Save the earth.

Sustainability is not a trend for Bobbin Case; it is the foundation of everything. Long before it became fashionable to speak about sustainable fashion, Najib was working with what Uganda's markets discarded.

The sisal sack, used across East African markets to carry beans, grains and coffee, is the signature material of Bobbin Case. Raw, textured and deeply familiar to every Ugandan, it carries within its fibres the stories of farmers, traders and communities. In Najib's hands, it becomes couture.

Each collection asks the viewer a question: what do we discard, and what do we value? Bobbin Case answers not with words, but with extraordinary garments that demand to be seen.

Materials

  • Gunia sisal sacks sourced from Ugandan markets and agricultural suppliers
  • Recycled rope and natural fibre cord
  • Reclaimed and upcycled fabric scraps
  • Salvaged metal hardware: grommets, studs, eyelets
  • Hand-applied paint for social commentary artwork on garments
  • Repurposed grain and coffee sacks with original print markings

The work in detail

Craft & vision

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