Caring for Wool

Wool rewards a gentle hand

Wool is one of the most forgiving fibres to wear and one of the least forgiving to wash carelessly. It is naturally warm, springs back from creasing, and resists odour, so it often needs cleaning far less often than we assume. Its weakness is heat and agitation, which cause the fibres to lock together, felt, and shrink, sometimes beyond rescue.

Understanding that single vulnerability is most of what wool care requires. Handle it gently, keep it away from heat and friction, and a wool garment will hold its softness and shape for a very long time. Nearly every rule below is really just a different way of respecting that one weakness, which is why wool care is easier to remember than it first appears.

Wash less than you think

The first rule of wool care is simply to wash it less. Because wool resists odour and releases wrinkles on its own, airing a garment is often all it needs between wears, which spares it the wear of frequent washing.

• Air wool overnight to freshen it rather than washing after every wear.
• Spot-clean small marks instead of laundering the whole garment.
• Save a full wash for when the piece genuinely needs it.

Every wash is a little wear, so the gentlest thing you can do for wool is to leave it alone more often. This alone keeps knitwear looking new far longer.

The kindest wool wash is often no wash at all, just a night's airing.

Wash cool and handle little

When wool does need washing, keep the water cool and the handling minimal, because it is the combination of heat and movement that felts the fibres. Check the care label first, and if hand washing, use lukewarm water and a detergent meant for wool or delicates.

Let the garment soak rather than rubbing or wringing it, and move it as little as you can. Squeeze the water out gently rather than twisting, which stretches and distorts the knit. The whole aim is to clean the wool without agitating it, so treat it as something to be settled in water, not scrubbed.

Dry it flat

How you dry wool matters as much as how you wash it. Wet wool is heavy, and hanging it lets that weight pull the garment out of shape, stretching the shoulders and lengthening the body. The answer is to dry it flat.

Lay the damp garment on a towel, gently reshape it to its proper dimensions, and leave it to dry away from direct heat and strong sun. Reshaping while damp is your chance to restore the original form, so take a moment to pat it into shape. Dried flat this way, a knit keeps its lines instead of sagging.

Store it folded, not hung

Wool should be folded for storage, not hung, for the same reason it is dried flat: hanging lets gravity stretch it. A heavy knit left on a hanger develops points at the shoulders and grows longer over time.

• Fold knitwear and store it on a shelf or in a drawer.
• Keep the folds loose and the stack low so nothing is crushed.
• Store wool clean, since marks and body oils attract the pests that damage it.

Folded and clean, wool rests without distorting, and it is far less inviting to the moths that are drawn to soiled fibres.

Deal with pilling and snags

Even good wool pills over time, forming little bobbles where the surface rubs, and this is normal rather than a sign of poor quality. It is easily managed: a fabric comb or a dedicated de-pilling tool lifts the bobbles away and restores a smooth surface in minutes.

Snags need a different touch. Never cut a pulled loop of wool, which unravels the knit; instead, gently ease the thread back through to the inside with a blunt tool. Tended promptly, pills and snags stay minor, and the garment keeps looking cared-for.

A little care, a long life

None of wool's needs are demanding; they are simply the opposite of how we treat sturdier fabrics. Wash it seldom, keep it cool and gently handled, dry it flat, fold it away clean, and lift the pills as they come. Done consistently, these small habits are what let a good wool piece stay soft, shapely, and warm for many years, which is exactly the return that fine knitwear is meant to give. A cherished jumper looked after this way can stay a favourite for a very long time indeed.