Cashmere is a fine animal fibre collected from the soft undercoat of cashmere goats. It is valued not because it is simply “warm wool”, but because a relatively light layer can retain heat while remaining soft and supple. That combination makes cashmere useful for pieces worn close to the skin: sweaters, scarves, cardigans and fine knit accessories.
What good cashmere feels like
A good cashmere knit should feel soft without being unnaturally slippery. Hold it up to the light: the surface may have a gentle halo, but it should not look excessively fluffy before it has even been worn. Very loose fibres can make a garment feel luxurious in the shop and then pill quickly. Density also matters. A fine knit can be light, yet it should return to shape after a gentle stretch and should not become transparent at the elbows or seams.
The label tells you the fibre content, but not the whole story. Fibre length, yarn twist, number of plies, knitting density and finishing all influence durability. Two garments marked “100% cashmere” can therefore behave very differently.
How to wear and care for it
Cashmere benefits from rest. Wearing the same sweater every day gives the fibres no time to recover, so rotate it with other pieces. After wear, air it flat and remove small pills with a cashmere comb, using short, light movements. Pilling at the sides, cuffs or under the arms is not automatically a sign of poor quality; those are friction points. Heavy, rapid pilling across the whole surface is more concerning.
Wash only when needed. Follow the garment label first. When hand washing is permitted, use cool water and a small amount of wool detergent, avoid rubbing and do not wring. Press water out through a towel, reshape the garment and dry it flat. Store cashmere clean, folded and protected from moths; hanging can pull a soft knit out of shape.
Before you choose
Consider where the piece will sit in your wardrobe. A fine single layer works well under tailoring, while a denser knit offers more structure and insulation. If softness is essential, check the neckline and cuffs directly against the skin. The best choice is not always the lightest or fluffiest one, but the piece whose handle, weight and construction suit how often you intend to wear it.