The top looks creased even freshly ironed

Short answer: When an iron does not help, the creases sit in the stitches themselves and not on the surface of the fabric. Moisture and drying flat is the method that works on knitwear, and it only takes a little patience.

Knit is built from stitches, not straight threads

In knitwear the threads run in small loops that hang in one another. If a loop is pressed out of shape, for example because the garment lay in a pile, the distortion stays. This applies to thin and thick layers alike, and it shows clearly on a bamboo tank top for men, which sits close to the body and creases easily during the day.

The creases sit deeper than the surface

A woven fabric can be smoothed with heat because the threads lie in straight rows. Knit behaves differently, since here the shape of each individual stitch is distorted. That is why ironing over the crease does nothing, and why a sweater can look crumpled even though it has just been ironed and feels warm and smooth.

A dry iron often makes it worse

Press a hot iron onto dry knit and the stitches are flattened in the crooked position they are already in. The heat locks the distortion in place instead of releasing it. You can see this on men's bamboo joggers, where the thicker stitches leave a pattern that becomes harder to remove afterwards.

Moisture is what lets the stitches release

When the fibres get wet they relax and can move back to their natural shape. That is why a thorough soaking does more than a quick pass with the iron. Use a spray bottle or leave the garment in lukewarm water for a few minutes, then press the water out without wringing, so the stitches are not pulled crooked again.

How to smooth knit step by step

Wet the fabric thoroughly and gently pull it into shape by hand, so sleeves, edges and hem lie as they should. Then lay it flat on a clean towel and let it dry with no weight on top. Wait until it is fully dry before lifting it, or the wet stitches can pull back into a crooked shape.

The method suits the whole range

Drying flat works for every knitted item, whether a thin T-shirt or a thick sweat. You do not need to change method from model to model, only the drying time varies. If you want more in the same style, browse the full range of men's clothing and use the same approach on all of it.

Steam without pressure is the second best choice

If you do not have time to dry flat, steam can help. Hold the steam a little away from the fabric and let it soak in, without pressing the iron down onto the knit. Then pull the fabric into shape while it is damp and warm. The result is not quite as smooth as drying flat, but far better than a dry iron.

Avoid creases from the start

Most creases appear when clothes are folded while still damp or crumpled. Take them out of the machine straight away, shake them lightly and lay them flat to dry. Once dry, fold them loosely without pressing, so the stitches keep their shape and in most cases you can skip the iron entirely.

Frequently asked questions

Can you steam instead of drying flat

Yes, steam without pressure is the second best method after drying flat. Hold the iron a little away from the fabric and pull it into shape while it is still warm and damp.

Why does it get creased again

It happens when the garment is folded while still crumpled after drying. Lay it flat straight away, so the stitches have time to settle into the right shape.

Does knitwear need ironing at all

Rarely. Drying flat makes ironing unnecessary in most cases, so the iron can stay in the cupboard. Only woven fabric really needs heat to become smooth.