Clean Clothes Before Storage – How to Avoid Yellow Marks and Moths

Why clothes must be stored clean

The problem with storage is time. A garment you put away 'almost clean' looks fine today, but over months two things happen. First, invisible residues – sugar from drinks, salt and oil from sweat, a drop of dressing you never saw – oxidise into visible yellow or brown marks that are far harder to remove than the fresh stain was. Second, those same residues are food for clothes moths and silverfish; they prefer wool and silk soiled with sweat and body oil, not clean fabric. Clean storage removes both the food source and the stain chemistry in one move.

Wash out what you can't see

The most common mistake is cleaning only what looks dirty. The danger is in the invisible, so everything going into storage should be cleaned – even garments you 'only wore once'.

• Clean every garment before storage, not just the visibly dirty ones – sweat and body oil from one wear is enough to yellow the fabric and draw moths.
• Skip extra fabric softener and starch before storage; the build-up attracts pests and can yellow the fabric.
• Never put a garment away with an untreated stain 'for later' – the stain sets permanently while it lies stored.
• Empty pockets and remove belts, so nothing presses marks or rusts against the fabric over time.

Everything must be completely dry

Moisture is the other great enemy in the cupboard. A garment packed away before it is bone dry – or stored somewhere damp like a cold cellar or a cabin shed – develops mould and a musty smell that lodges in the fibres. So let freshly washed pieces dry fully, ideally an extra day, before packing. Choose a dry, cool, dark storage spot and avoid the dampest rooms in the house.

Pack it right: let garments breathe

How you pack decides how well the clean garments keep. The point is to let air in and keep light, dust and pests out – not to seal the garment airtight.

• Use breathable cotton bags or old pillowcases, not plastic – plastic traps moisture and can yellow the fabric.
• Fold heavy knitwear flat so it doesn't stretch; hang structured pieces like jackets and coats on wide hangers.
• Add cedar or lavender as moth prevention instead of mothballs, which give off a strong chemical smell.
• Put the heaviest items at the bottom and keep garments loose, not crammed – pressure leaves permanent creases.

When should garments be professionally cleaned before storage?

Some garments deserve a professional clean precisely because they will sit for a long time: wool and winter coats, suits and blazers, down jackets, silk and anything marked 'dry clean only'. These are the garments moths go for first, and the ones that cost the most to replace if an invisible sweat mark gets half a year to yellow. A professional clean before storage makes the garment truly clean all the way into the fibres, not just on the surface. If you want to be sure your winter outerwear goes into the cupboard clean, you can send it to us – you order online, and you see the price before you order.

Frequently asked questions