Emerald linen high-slit kurta set by AnaiYah

Linen vs Cotton: Which Is Better for an Indian Summer?

Part of the AnaiYah Textile Atlas, our plain-English guides to the fabrics we work with. Last reviewed 19 September 2026.

When the temperature climbs past 35 degrees, most of us reach for one of two fabrics: cotton or linen. Both are natural plant fibres, both breathe, and both are far more comfortable in Indian heat than polyester. But they behave differently on the body, and knowing why helps you choose the right one for the day ahead.

The short answer

For humid, sticky heat and long days out, linen usually has the edge: it takes up moisture and lets it go quickly, dries faster than cotton and, in lab tests, linen fabrics often let more air through than cotton of a similar weight. For dry heat, or when you want something featherlight, a fine handwoven cotton such as jamdani is hard to beat. The cut matters as much as the fibre: a loose, airy silhouette will keep you cooler than a close-fitting one in either fabric.

Where linen comes from

Linen is fibre, yarn and fabric made from the flax plant. The fibres come from the stem, and they are long, strong and smooth. Encyclopaedia Britannica notes that linen is stronger than cotton and dries more quickly, and that because it absorbs and releases moisture quickly and conducts heat well, linen garments feel cool to wear.

Moisture: how each fibre handles sweat

Both fibres are absorbent. The textile trade's standard tables of moisture regain, the moisture a fibre holds under standard conditions, list raw flax at 12%, against about 7 to 8.5% for cotton yarns (ASTM D1909). These are commercial reference values rather than comfort measurements, but they point the same way as wearers' experience: linen takes up moisture readily and, just as important, gives it back to the air quickly, so it rarely feels clammy.

You may have read that linen "absorbs up to 20% of its weight in moisture without feeling damp". We could not find a primary source for that figure, so we do not repeat it as fact.

Air: breathability depends on the weave

A 2007 study by B.K. Behera at IIT Delhi compared linen, cotton and linen-blend fabrics and found that linen fabrics generally let more air through than 100% cotton fabrics of similar weight, and transmitted slightly more water vapour. But the range was wide: some linen samples were less air-permeable than the cotton. How loosely or tightly a fabric is woven matters as much as the fibre. An open, lightweight linen will feel airy; a dense, heavy one will not.

One myth worth correcting: linen does not feel cool because it insulates less. The same study, and an industry-commissioned test for the Alliance for European Flax-Linen & Hemp, both found linen's thermal insulation to be comparable to or higher than cotton's. Its comfort comes from airflow and moisture handling, not from being thin.

Creases: the trade-off

Linen creases more than cotton, and the reason is in the fibre. Britannica attributes it to linen's low elasticity. A scientific review of flax fibre gives its elongation at break as 1.2 to 3.3%, against 3 to 10% for cotton, so linen bends and holds a fold rather than springing back. Many people love the relaxed, lived-in look this gives. If you prefer a crisper finish, iron linen while it is still slightly damp, on the reverse.

What about sustainability?

Both are natural, biodegradable fibres, and the honest answer depends on how and where they are grown. The European flax industry body, now called the Alliance for European Flax-Linen & Hemp, states that in Western Europe flax is generally grown without irrigation, with irrigation considered only in drought. That claim applies to European flax specifically, and it comes from an industry body, so read it in that light. For cotton, handwoven fabrics from India's handloom clusters, such as jamdani and Kotpad, carry a different kind of value: they sustain weaving communities. You can read more in Handloom vs powerloom.

Which should you choose?

  • Humid city summers, commutes and travel: linen. It dries fast and does not cling. Try a linen kurta set or a co-ord set you can split into separates.
  • Dry heat and very hot afternoons: a fine, sheer cotton such as jamdani, cut loose.
  • Monsoon evenings and cooler months: denser handwoven cottons such as Kotpad hold their shape and feel substantial.

Caring for linen

Wash linen in cold water with a mild detergent, by hand or on a gentle machine cycle, and dry it in the shade. Avoid wringing, and iron while slightly damp. For the full routine, read our linen care guide. Our linen pieces are 100% linen and pre-washed, and each product page lists the exact fabric.

Quick answers

Is linen cooler than cotton? Usually it feels cooler in humid heat, because it handles moisture quickly and often lets more air through. It is not a thinner insulator, so the weave and the cut matter.

Does linen shrink? Untreated linen can shrink on its first wash. Pre-washed linen, like ours, has already done most of its shrinking; wash cold and dry in the shade.

Why does linen get softer? Washing and wear gradually relax the fibres and the weave, so linen softens over time.

Sources

Back to blog