The Fabric That Came Back: Bangladesh's Recovery of Dhaka Muslin

Dhaka muslin vanished a century ago. A Bangladeshi state project rediscovered the phuti karpas cotton by DNA-matching a London museum sari and has rewoven yarn at 750 thread count.

A Jamdani weaver at his handloom in Narayanganj — the surviving tradition from which the muslin revival draws its craftsmen. Photo: Syed Sajidul Islam, via Wikimedia Commons (CC BY-SA 4.0)

By the UISC BD Editorial Desk · United Information Service Center · Published 9 September 2026 · 7-minute read

For roughly two thousand years, the finest woven cloth on earth came from a stretch of riverbank near Dhaka. Dhaka muslin was traded to Rome, worn in Mughal courts, and described by travellers in terms that read as exaggeration until you understand the thread counts involved. Then, within a few generations of the colonial period, it disappeared completely — the weavers dispersed, the techniques lost, and the specific cotton plant it depended on driven to extinction.

Bangladesh has spent the last several years bringing it back. Improbably, it is working.

The Plant Was the Problem

Muslin could not simply be rewoven from ordinary cotton. It depended on phuti karpas — a cotton variety native to the Dhaka region, with an unusually short, fine fibre that could be spun far thinner than standard cotton. When phuti karpas vanished from cultivation, the fabric became unreproducible regardless of weaving skill.

So the revival had to begin with botany, not textiles: find a plant that no longer existed in cultivation, and prove it was the right one.

DNA, and a Sari in a London Museum

This is the part of the project that reads like detective work. Researchers obtained reference material from a surviving historical muslin sari held in a London museum collection, then worked through DNA sequencing to match yarn spun from candidate wild cotton plants against the genetic signature of the original fabric.

Field teams searched the Dhaka region for surviving relatives of the lost plant. The match that emerged was close — reported at around a 70 percent correspondence in early work — and close enough to cultivate, spin, and weave from.

What Has Actually Been Produced

The formal project — Bangladesh's Golden Heritage: Muslin Yarn Making Technology and Revival of Muslin Fabrics — was launched in 2018 with a budget of Tk 12.1 crore. Its results to date are concrete:

Phuti karpas rediscovered and returned to cultivation.
Yarn successfully reproduced at a 750 thread count.
400-count "new muslin" saris woven and exhibited, including at a Muslin Festival held in Dhaka.
Local artisans trained in the spinning and weaving techniques the fabric requires.

For scale: ordinary fine cotton shirting sits in the low hundreds of threads per inch. Historical Dhaka muslin at its peak is estimated to have reached counts far above anything industrially produced today, and no machine currently manufactured can spin thread that fine. Every stage of this is hand work.

From Heritage Project to Rural Economy

What began as cultural restoration has become something more practical. Reporting by The Daily Star describes the initiative evolving into a grassroots economic movement — creating employment, drawing women into skilled paid work, and anchoring an artisan economy in districts where alternatives are limited.

That is the commercially interesting part. A revived muslin industry would occupy the extreme luxury end of the global textile market, where a handful of hand-produced metres command prices that mass-produced fabric never approaches. Bangladesh already dominates the volume end of global garments; muslin points at the opposite extreme of the same industry.

Why the World Is Paying Attention

The Smithsonian has covered the recreation effort, and international wire services including Xinhua have run features on it. The appeal is obvious: this is one of very few documented cases of a lost pre-industrial technology being deliberately and successfully reconstructed, using modern genetics to recover what colonial-era industrial policy had erased.

Bangladesh now holds Geographical Indication protection across a growing list of national products. Muslin — the fabric that carried the name of this delta across the ancient world — is the one with the longest memory attached to it.

Sources

"Muslin's revival weaves past into present," The Daily Star — thedailystar.net
"Revival of Dhakai Muslin: Commercial production will create global market," The Business Standard — tbsnews.net
"How Modern Researchers Are Trying to Recreate a Long-Lost Fabric," Smithsonian Magazine — smithsonianmag.com
"Bangladesh strives to revive near-extinct Mughal-era muslin fabric," Xinhua — english.news.cn

dhaka muslin (1)

Bangladesh Brought Back Dhaka Muslin From Extinction