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Viscose – is it cool, does it breathe and how do you wash it?

Few fabrics are as misunderstood as viscose. It feels cool and silky against the skin, drapes beautifully, and yet many hesitate to choose it because it is considered a synthetic material. The truth is that viscose comes from wood pulp, breathes surprisingly well, and is one of the most rewarding fabrics you can have in your wardrobe – if you know how to care for it.

In this guide, we walk through what viscose actually is, whether it is cool or warm, how well it breathes, how it compares to cotton, linen, and polyester, how to wash it without it shrinking – and how to wear it year-round.

Contents

What is viscose?

Viscose is a so-called regenerated cellulose fiber. The raw material is wood pulp – often beech, eucalyptus, or spruce – which is chemically dissolved and then spun into new, soft fibers. It is, therefore, neither a pure natural material like cotton nor a pure plastic fiber like polyester, but something in between: natural origin, industrial process.

It is precisely this combination that gives viscose its character. The fiber is smooth and round, which gives the fabric a soft luster and a heavy, beautiful drape. A viscose dress hangs straight down instead of standing out, and a viscose blouse settles softly against the body without clinging. You often find viscose in dresses, blouses, and lined garments – and as a blend in knitwear, where it adds softness and shine.

The name appears in many forms on the care label: viscose, rayon, modal, and lyocell are all related cellulose fibers with similar properties.

Is viscose cool or warm?

Short answer: viscose is cool. That is one of the reasons why the material is so common in summer garments and light blouses.

The fiber absorbs moisture well – better than polyester – and conducts heat away from the skin instead of trapping it. A thin viscose garment therefore often feels cooler against the skin than a cotton garment of the same thickness, and significantly cooler than something made of synthetics. ELLE places viscose among the better choices for warm days, along with linen and cotton, and points out polyester and acrylic as the worst. Read their review at ELLE.

However, thickness determines more than the fiber. A thick, tightly woven viscose in an autumn dress warms significantly more than a thin viscose chiffon. So the question "is viscose warm?" really has the answer: it depends on how the fabric is woven, not what it is called.

Close-up of thin off-white viscose fabric draping in soft folds over a chair back in daylight

Does viscose breathe?

Yes. Even though viscose is produced industrially, the fiber behaves like cellulose – i.e., much like cotton – and allows air and moisture to pass through. That is the big difference compared to polyester, which repels moisture and easily feels sticky when it gets warm.

What viscose does not do, however, is transport sweat away as effectively as wool or performance materials. The fiber absorbs moisture rather than wicking it away, which means a viscose garment can feel damp and heavy if you sweat a lot. For a warm day at the office or a summer evening, it is perfect. For exercise or a hot bus ride during rush hour, linen is a better choice – more on that in our guide to the best material for summer dresses.

Viscose compared to cotton, linen, and polyester

The four most common fabrics in a wardrobe behave differently in heat, in the wash, and over time. Here is how they compare:

Material Feel against the skin Best for Keep in mind
Viscose Cool, silky, heavy drape Dresses, blouses, party wear Weak when wet – wash gently
Cotton Soft, dry, airy Everyday, t-shirts, shirts Wrinkles and can shrink
Linen Coolest of all, a bit coarse Real heat, vacation Wrinkles more than any other
Polyester Smooth but dense, can feel sticky Garments that need to hold their shape Breathes the worst – avoid in heat

In practice, viscose is a good middle ground: cooler than polyester, less wrinkled than linen, and with a more beautiful drape than cotton. That is why so many dresses for women are made specifically from viscose or viscose blends.

How to wash viscose

Here lies the material's only real weakness: the viscose fiber loses a large part of its strength when it is wet. This is why viscose garments can shrink, lose their shape, or become distorted if treated like cotton. Follow these steps so the garment lasts for years:

  • Wash at 30 degrees Celsius, on a delicate or hand-wash cycle. Never warmer.
  • Low spin cycle – max 600 RPM. High spin cycles are what create permanent wrinkles.
  • Turn the garment inside out and use a laundry bag for blouses and thin dresses.
  • Never tumble dry. Heat shrinks viscose quickly and irreversibly.
  • Hang dry on a hanger while the garment is still slightly damp, and the creases will fall out by themselves.
  • Iron on low heat, preferably from the inside out and with steam.

Skip the fabric softener. It leaves a film on the fiber and removes the moisture-wicking ability that makes viscose comfortable to wear – something Metro Mode also highlights in their review of cool summer materials.

If the garment has already shrunk, it is not always a lost cause – the same principles that apply to shrunk linen often work here as well.

Folded viscose garments next to a laundry bag, mild detergent, and a towel on light linen

How to wear viscose year-round

Viscose is not just a summer material because it is cool – it is a layering material. Because the fabric is thin and drapes softly, it works just as well under a cardigan in October as it does on its own in July.

In summer: a viscose dress or a light blouse, on its own, preferably in a light color. In autumn: the same garment under a cardigan or a blazer, with boots instead of sandals. In winter: a viscose blouse under a knitted sweater, where the thin, smooth fiber ensures the knit doesn't itch against the skin.

A tip that makes a big difference: since viscose has a heavy drape, the garment looks best when it can hang freely. If you want to accentuate your waist, do it with a belt on top instead of choosing a tight cut – this way, you maintain both the drape and the silhouette.

Our current favorites

Three garments where viscose and viscose blends make all the difference:

Linen is the material that most often shrinks in the first wash, because the fibers are pulled together by heat and tumble drying. Wash it at a maximum of 40 degrees, let it air dry, and iron it while it is still slightly damp — then the wrinkles will disappear without high heat. If it says "pre-washed" on the label, the biggest shrinkage has already occurred. How much you should expect and what can be saved in shrunk linen.

Frequently asked questions

Is viscose a natural material?

Partly. The raw material is wood pulp, i.e., natural cellulose, but the fiber is produced through a chemical process. It is usually called regenerated or semi-synthetic fiber – not a pure natural material like cotton, but not plastic like polyester either.

Is viscose cool in the summer?

Yes, viscose belongs to the cooler fabrics. It absorbs moisture and conducts heat away from the skin. Choose a thin quality – a thick viscose weave warms significantly more than a thin one.

Does viscose shrink in the wash?

Yes, if washed too hot or tumble-dried. Wash at 30 degrees with a low spin cycle and hang-dry, and the garment will retain its size.

Can you tumble dry viscose?

No. The heat in the tumble dryer shrinks viscose quickly, and it is rarely possible to restore the shape. Hang-dry on a hanger instead.

Why does viscose get wrinkled?

The fiber is weak when wet, so a hard spin cycle presses in creases that set. Spin on low and hang up the garment while it is still damp – then most wrinkles will fall out by themselves.

What is the difference between viscose and rayon?

None, in practice. Rayon is the English term for the same type of regenerated cellulose fiber. Modal and lyocell are closely related variants that withstand washing somewhat better.

Summary

Viscose is wood pulp turned into fabric: cool, breathable, and with a drape that few other materials come close to. It is cooler than polyester, less wrinkled than linen, and has a more beautiful drape than cotton. The price you pay is a wash that requires some care – 30 degrees, low spin, no tumble dryer. If you stick to that, you will get garments that look more expensive than they are, and that work from July to December.

Viscose has a peculiarity you need to be aware of before the first wash: it shrinks. We have measured how much at different temperatures in the guide on viscose shrinkage in the wash, and how you stretch back a garment that has already become too small.

Ready to feel the difference? Explore our dresses for women and blouses. Free shipping within Sweden.

Viscose and satin are easily confused because both have a luster, but they behave differently against the body. How to wear a satin dress.

Looking for something else? See all our 111 guides in a list.

 


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