What Is Cashmere?
Understanding the World’s Most Recognised Luxury Fibre
Introduction
Few materials are as widely associated with luxury as cashmere. The word itself has become shorthand for softness, warmth, and understated refinement. From knitwear to scarves, cashmere appears across fashion in many forms, often presented as the pinnacle of comfort.
Yet despite its familiarity, cashmere is frequently misunderstood. It is often treated as a singular material with uniform qualities, when in reality it encompasses a wide range of fibres that vary significantly in fineness, origin, and quality.
To understand cashmere properly, it is necessary to return to its origins. Cashmere is not a fabric in itself, but a fibre; one that comes from the undercoat of certain goats living in cold climates. The qualities that make it desirable are the result of both natural adaptation and human processing.
What Is Cashmere Made From?
Cashmere fibre is obtained from the soft undercoat of goats raised in regions characterised by cold winters and dry climates. These include areas of Mongolia, northern China, Iran, Afghanistan, and parts of the Indian subcontinent.
The goats that produce cashmere develop a dual-layer coat. Beneath a coarse outer layer lies a fine under-fleece that grows during winter as protection against the cold. When spring arrives, this undercoat is shed naturally and can be collected through combing.
It is this fibre; not the outer hair, that is processed into cashmere yarn.

Where Does Cashmere Come From?
The name “cashmere” itself is derived from Kashmir, a historic centre for the weaving of fine shawls. While the fibre may originate in several regions, it was through the craftsmanship of Kashmiri artisans that cashmere became widely recognised and valued.
Today, the majority of global cashmere supply comes from Mongolia and northern China. However, different regions produce fibres of varying quality depending on climate and altitude.
Colder environments tend to produce finer fibres, as goats must develop denser insulation to survive harsh winters.
Cashmere Goat Breeds
There is no single breed of “cashmere goat.” Instead, the term refers to a category of goats capable of producing fine under-fleece suitable for textile use.
Among the most well-known are goats raised in Mongolia and northern China, where large-scale production takes place. These regions account for the majority of global supply.
Within this category, the Changthangi goat of Ladakh produces an exceptionally fine form of cashmere known as pashmina. This represents the highest grade of the fibre, distinguished by its fineness and rarity.
Learn more about the Changthangi Goat.

Cashmere vs Pashmina – Key Differences
| Feature | Cashmere | Pashmina |
|---|---|---|
| Fibre diameter | 15–19 microns | 12–16 microns |
| Origin | Multiple regions | Ladakh (Himalayas) |
| Production scale | Widely produced | Very limited |
| Texture | Soft | Ultra-soft |
| Rarity | Moderate | Extremely rare |
Read more about the differences between Cashmere and Pashmina.
Cashmere Fibre Characteristics
The defining feature of cashmere is the fineness of its fibres. Typically, cashmere fibres measure between 15 and 19 microns in diameter, although this range can vary depending on the source.
Finer fibres result in a softer texture, allowing the material to feel smooth and comfortable against the skin. They also contribute to the fabric’s ability to trap air, providing insulation without excessive weight.
Cashmere is also breathable, meaning it regulates temperature rather than trapping heat excessively. This makes it suitable across seasons.
The fibres possess natural elasticity, allowing garments to drape well and retain their shape over time.
Micron Grading and Quality
Not all cashmere is the same. One of the most important indicators of quality is the diameter of the fibre, measured in microns.
Lower micron counts indicate finer fibres, which are generally softer and more desirable. Higher micron counts result in a coarser feel and reduced comfort.
Fibre length also plays a role. Longer fibres produce stronger yarns and reduce pilling, making garments more durable.
The processing of the fibre further influences quality. Careful dehairing, spinning, and weaving are required to preserve softness.
How Cashmere Is Produced
The journey from raw fibre to finished garment involves several stages.
First, the fibre is collected during the spring moulting season. Herders comb the goats to gather the loose undercoat.
Next, the fibres are cleaned and dehaired to remove coarser hairs. This step is essential for achieving softness.
The cleaned fibres are then spun into yarn, either by hand or machine. Finally, the yarn is woven or knitted into fabric.
Each stage requires precision. The quality of the final garment depends heavily on how the fibre is handled.
Why Cashmere Is So Expensive
Cashmere is considered a luxury fibre due to several factors:
- Limited annual fibre yield per goat
- Labour-intensive collection process
- Time required for processing and weaving
- Demand for fine-quality fibres
Cashmere in Modern Fashion
Today, cashmere is used across a wide range of garments, from scarves to knitwear. Its versatility allows it to be worn casually or formally.
However, increased global production has led to variation in quality. Many mass-market products use lower-grade fibres or blends, resulting in garments that differ significantly from traditional high-quality cashmere.

https://www.vogue.com/article/modern-cashmere-brands-put-fresh-spin-on-the-quiet-luxury-staple
Cashmere and Sustainability
As demand for cashmere has grown, sustainability has become an important consideration. In some regions, increased herd sizes have placed pressure on grazing land.
Efforts to address this include improved herd management and responsible sourcing practices.
Frequently Asked Questions About Cashmere
Is cashmere real wool?
Yes, cashmere is a natural animal fibre taken from goat undercoats.
Is cashmere warmer than wool?
Yes, cashmere is typically warmer and lighter than sheep wool due to finer fibres.
Why does cashmere pill?
Lower-quality or shorter fibres are more prone to pilling.
Conclusion
Cashmere is more than a symbol of softness or status. It is a fibre shaped by climate, animal adaptation, and human craftsmanship.
Its qualities; warmth, lightness, and comfort, arise from the fine undercoat of goats living in cold environments.