How To · Fashion · Classic Dressing
The Art of Preservation: Cashmere Care
Cashmere is a long-term investment that thrives on a gentle, hands-on approach rather than chemical intervention. Mastering the wash-and-store cycle is the only way to keep your knits soft and structurally sound.
5 min read · IrisThe most common mistake owners of fine knitwear make is the over-reliance on the dry cleaner. Harsh solvents strip the natural oils from the goat hair, leading to brittleness and a loss of that signature, buttery hand-feel. Cashmere is, by nature, a fiber that responds beautifully to water—provided you treat it with the same care you would a delicate silk blouse.
If you want your sweaters to survive the decade, you must unlearn the habit of hanging them and embrace the sink-wash method. This guide covers the essential maintenance cycle that keeps fibers resilient and silhouettes sharp.
Cashmere is not a seasonal commodity; it is a long-term companion that rewards your patience with enduring softness.
De-pilling · 2 minutes
Address surface friction
Before washing, lay the garment flat on a clean surface. Use a high-quality cashmere comb or a dedicated fabric stone to gently remove pilling caused by friction. Always pull the comb in one direction to avoid tearing the delicate fibers. Do not use disposable razor blades, which can slice through the yarn and create holes.
Pilling is natural in high-quality, long-staple cashmere; it is simply the fiber settling.
The Soak · 3 minutes
Submerge and cleanse
Fill a basin with cool water and a small amount of wool-specific detergent. Turn your sweater inside out and submerge it, gently pushing it down to ensure the fibers are saturated. Let it soak for 15 minutes; avoid scrubbing or wringing the fabric, as this causes the fibers to felt and lose their shape.
Use a pH-neutral wool wash to maintain the natural integrity of the protein fibers.
Rinsing · 2 minutes
Removing the residue
Drain the soapy water and refill the basin with cool, clean water. Gently press the sweater to release the soap, repeating the process until the water runs clear. Never run the sweater directly under a high-pressure tap, as the weight of the water can stretch the shoulders and neckline.
Add a teaspoon of white vinegar to the final rinse to soften the fibers further.
Drying · 2 minutes
The towel roll technique
Lay a clean, dry white towel flat and place the wet sweater on top. Roll the towel up like a sleeping bag to absorb the excess moisture from the garment. Unroll it and reshape the sweater on a fresh, dry towel, ensuring the sleeves and hem are lying flat and not bunched.
Never hang a wet sweater; the water weight will permanently distort the knit structure.
Storage · 1 minute
Protecting against moths
Once completely dry, fold your cashmere neatly. Never store your sweaters on hangers, as this creates 'shoulder bumps' and stretches the fabric. If storing for the season, place them in breathable cotton garment bags with cedar blocks to deter moths; avoid plastic bins, which trap moisture and encourage fiber decay.
Cedar blocks should be lightly sanded every few months to refresh their scent.
How to know it works.
Your cashmere should feel soft to the touch with a consistent, uniform surface texture. If the garment feels stiff or develops a 'halo' of fuzzy fibers, it is likely being over-washed or agitated too aggressively.
Questions at the mirror.
What if my sweater shrinks?
Gently soak it in lukewarm water with a hair conditioner, then slowly stretch it back into shape on a flat surface.
Can I use a tumble dryer?
Absolutely not. The heat and mechanical agitation will permanently felt the fibers.