INDIGO
The Dye That Built Empires — And the Cloth We Carry Forward
Before synthetic color existed, before blue jeans, before the factories that mass-produced the shade we now take for granted — there was indigo. And some of the world’s most extraordinary indigo came from West Africa.
At YESAET, indigo is Heritage.
A Tradition Seven Centuries Deep
Indigo dyeing has been practiced across West Africa for at least 700 years. It powered trans-Saharan trade routes, rivaled gold as a commodity, and accumulated wealth — disproportionately — in the hands of women. There are records of female indigo traders using that wealth to overturn colonial legislation, organize powerful market associations, and in at least one documented case, depose a king. Blue was not decorative. Blue was political.
Every region developed its own technique, its own fermentation recipe, its own relationship with the dye. The Yoruba of southwestern Nigeria perfected Adire — a resist-dye tradition using cassava starch and tied thread to create intricate patterning. The Mandinka of southern Mali produced cloth of such exquisite detail that their stitch-resist pieces are recognized by museums as a distinct branch of embroidery. Ivory Coast dyers added Morinda tree bark to their vats, producing a deeper, aubergine-cast blue. Burkina Faso’s Mossi and Dioula communities continued working with natural indigo long after synthetic alternatives had displaced the practice almost everywhere else.
In northern Ghana, the rural community of Daboya — accessible only by canoe across the White Volta River — remains one of the last surviving centers of traditional indigo production on the continent. Descended from three founding families, Daboya dyers still harvest young indigo leaves daily, weave on looms, and produce the fugu smock: one of Ghana’s most culturally significant textiles, worn by presidents and chiefs at national ceremonies.
How the Cloth Is Made
The process is slow by design.
After cotton is spun into thread, it is woven on horizontal foot-pedal looms into narrow strips roughly 14 centimeters wide — the traditional strip-weaving method practiced by the Bobo and neighboring peoples of Burkina Faso. These strips are joined to create the full cloth. The fabric is then submerged in a dye vat prepared from the fermented leaves of Indigofera tinctoria — true indigo — a process that takes days to prepare before a single thread enters the bath.
The immersion itself is repeated. The cloth is dipped, removed, and laid out to oxidize in the air — it is during oxidation, not submersion, that the signature blue develops. Each successive bath deepens the color. Tie-and-dye resist techniques are applied at this stage to create pattern, tying sections of cloth before dyeing to protect them from the bath. The result is never fully predictable. That is part of what makes each piece singular.
YESAET and Indigo
YESAET works with handwoven indigo strip cloth sourced from artisan communities in Burkina Faso— drawing particularly on the deep traditions of the Mossi, where indigo production has been refined over centuries.
We choose our sources with care, and we choose them for continuity — because every length of cloth we bring into YESAET’s atelier in DUMBO is connected to a living practice. Our botanical dyeing work — developed here in Brooklyn from avocado pits, walnut husks, and food-waste donations — shares the same underlying philosophy as the dye traditions we source from: that color made from the natural world carries something synthetic color cannot replicate. A relationship to place. A record of hands.
Indigo, for YESAET, is both material and cultural meaning.
Living With Indigo: Care Notes
All YESAET indigo pieces are made from natural handwoven cotton, dyed using traditional plant-based techniques by artisan cooperatives in West Africa.
-First wash: Wash alone in cold water before first wear. The water will run blue. This is normal. Rinse until clear.
-Always cold: Heat accelerates dye release. Cold water only, every time.
-Wash separately: Even after the first few washes, indigo can transfer to lighter fabrics. Keep it away from whites and pastels.
-Hand wash where possible. If machine washing, use the most delicate cycle at 30°C or below.
-No soaking, no bleach, no biological detergents. Use a mild, pH-neutral liquid soap in small amounts.
-Dry in shade. Sunlight fades indigo faster than almost anything else.
-Expect gentle evolution. Over time, your indigo piece will soften and lighten slightly. This is not damage — it is the fabric aging the way it was made to age. A well-loved indigo piece has a quality that a new one cannot.
Indigo has been moving between dye pits, hands, and trade routes across West Africa for seven centuries. The piece you’re holding carries a little of that history in its color. Treat it accordingly.