Drapehaus
Fungus on clothes is the monsoon problem most people meet first: small grey or black spots on a shirt that has hung untouched for a month, a leather belt gone white, a wardrobe that smells of damp as soon as the door opens. It is mould, and a wardrobe in a Goan monsoon is close to ideal conditions for it.
The Canadian Conservation Institute, which advises museums on textiles, describes what mould needs as relative humidity between 65% and 100%, warmth and poor air circulation, and says growth is unlikely below 60%. A closed wardrobe against an external wall, in a house where morning humidity sits at 88–91% for four months, meets every condition.
The good news is that clothes are among the easiest things to rescue if you act early, and among the easiest to protect once you understand why wardrobes behave as they do.
Why wardrobes grow fungus on clothes
A wardrobe is a closed, dark box with almost no air movement. NDSU Extension notes that closets are prone to mould especially when clothing is put away damp or dirty, or when there is a cool outside wall behind them. A built-in cupboard on the west wall of a Goan bedroom is often both: the wall stays cool and damp through the rains, and the air trapped behind the clothes has nowhere to go.
What is hanging matters too. Mould feeds on natural fibres such as cotton, linen, silk and wool, and on leather, and it feeds even more readily on what is on them: body oils, food marks, starch and the residue of detergent. Clothes worn once and hung back up are far more vulnerable than clothes that were washed and fully dried first.
Packing density is the last factor. A tightly packed rail or a shelf of stacked linen has no air moving between layers, so the inner layers stay at the humidity of the wardrobe even when the room is aired. That is why the fold of a stored tablecloth or the shoulder of a jacket pressed against the back wall is where spotting starts.
Fungus on clothes removal: what works
Act as soon as you see it. NDSU Extension's advice is to brush, shake, sun and air mildewed textiles outdoors, then launder washable items with detergent, using chlorine bleach only where it is appropriate for the fabric. Doing the brushing outside matters: spores shaken off indoors settle on everything else in the room.
Read the care label before any bleach. Chlorine bleach damages silk, wool, leather trims and many dyes, and should never be mixed with ammonia or cleaners containing it. For coloured, delicate or dry-clean-only pieces, take them to a good dry cleaner and tell them it is mould. Old spotting on cotton or linen can leave a permanent stain even once the mould is dead.
Dry everything completely before it goes back. Goa's dry-season sun does this well; in the monsoon, dry indoors under a fan in a room with a dehumidifier, and do not put anything away until it is dry right through the seams. Leather items need different treatment; our guide to fungus on leather covers them.
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How to prevent fungus on clothes in the wardrobe
The first rule is that nothing goes into a wardrobe damp or dirty. Wash or air clothes before hanging them back up, and let freshly ironed clothes cool and dry before they are shut away. The second is air: leave space between hangers, keep shelves loosely filled, and open wardrobe doors on dry days so the air inside is exchanged.
Wardrobe construction helps or hinders. If a freestanding wardrobe stands against an external wall, move it a few centimetres forward so air can move behind it. Built-in cupboards on external walls benefit from louvred or slatted doors, ventilation gaps at top and bottom, and a check of the back wall each monsoon for the condensation or seepage described in our guide to fungus on walls.
Control the room, not just the cupboard. A dehumidifier running in a closed bedroom, set to 50–55%, protects everything in the wardrobes too; our guide to humidity in Goa covers sizing and running costs. Silica gel is useful in closed boxes and drawers but saturates quickly in open air, and needs drying out regularly to keep working.
For storage, use breathable covers: cotton garment bags, or old cotton sheets. Plastic dry-cleaning covers and sealed plastic boxes trap whatever moisture is already in the fabric, and in a Goan monsoon that is enough to start mould. Conservators do seal mouldy textiles in plastic, but only briefly, to contain spores while moving them to be cleaned.
Nothing goes into a wardrobe damp, dirty or in plastic: those three rules prevent most monsoon mould on clothes.
Storing curtains, linens and soft furnishings for the monsoon
The same principles apply to larger textiles, with higher stakes. Curtains, bedspreads, cushion covers and table linen stored for the monsoon should be cleaned and completely dry before they are put away; salt, dust and body oils attract moisture and feed mould. Fold them loosely with as few sharp creases as possible, wrap them in cotton, and store them off the floor and away from external walls.
The US National Park Service advises museums to keep stored collections at least four inches, about 10 cm, off the floor and not against outside walls, where humidity, condensation and leaks are worst. A shelf in an internal room, with a dehumidifier running, is the best place in most houses. Check the store once in the middle of the monsoon and air anything that smells musty.
For a house that is closed through the rains, this is often easier to hand over. Our monsoon take-down and storage service takes curtains down before the rains, cleans and stores them, and rehangs them for the new season. The curtain-specific detail, including linings and hems, is in our guide to monsoon damp and mildew.
How to rescue clothes with fungus on them
Isolate the affected items
Take affected clothes out of the wardrobe straight away and carry them outside in a bag, so spores are not shaken across the room. Check the items that were hanging next to them.
Brush and air outdoors
Outside, shake each item and brush off the visible growth with a soft clothes brush, working away from you. Then hang everything in open air, in sun if the weather allows, for a few hours.
Launder what is washable
Wash with detergent at the hottest temperature the care label allows. Use chlorine bleach only where the label permits and the fabric is white or colourfast, and never combine it with ammonia-based products.
Send delicates to a dry cleaner
Silk, wool, embroidered, beaded and dry-clean-only pieces should go to a dry cleaner, with a note that the problem is mould. Don't attempt bleach or vigorous scrubbing on them at home.
Dry completely
Dry in sun where possible. In the monsoon, dry indoors under a fan in a room with a dehumidifier running. Check seams, collars and pockets, which dry last, before anything goes back.
Clean the wardrobe itself
Empty it, vacuum the interior, wipe shelves and walls with a cloth dampened in detergent and water, and leave the doors open until it is fully dry. Check the back wall for damp before refilling.
Refill loosely
Put back only clean, dry clothes, with space between hangers and shelves filled loosely enough for air to move. Use cotton covers rather than plastic for anything stored long term, and open the doors on dry days for the rest of the monsoon.
