How a pair of Revaroh jeans is made

A jean looks like a simple object. It is not. Between raw cotton and the pair in your hand there are eleven distinct industrial steps, and a failure in any one of them shows up months later as a seam that opens, a colour that goes patchy, or a leg that twists in the wash.

It starts with yarn, not fabric

Cotton is graded on fibre length and strength before it is spun. Short, weak fibre produces yarn that pills and fabric that thins at the knee. Nothing further down the line recovers from a bad start here.

Indigo only sits on the surface

This is the single fact that explains denim. Indigo dye does not penetrate the cotton fibre — it coats it, in layers, one dip at a time. That is why denim fades where it is rubbed: you are wearing the dye off and revealing white cotton underneath. More dips means a deeper shade and a slower, richer fade.

Weaving sets the weight

Dyed warp threads run lengthways, undyed weft threads run across, and the twill weave produces the diagonal you can see if you look closely at any pair. Fabric weight is measured in ounces per square yard. Roughly: under 11 oz is light, 11 to 14 oz is the everyday middle, above 14 oz is heavy and takes real time to break in.

Sanforising is why your jeans still fit

Raw woven denim shrinks. Sanforising pre-shrinks it under controlled tension so the finished garment holds its measurements after washing. Skip it and the jean you bought is not the jean you own a month later.

The wash is where the character comes from

Two identical jeans, cut from the same fabric on the same day, become completely different products in the laundry. Stone washing, enzymes, bleach, ozone and laser each produce a different hand and a different shade. This is the step that separates a good denim manufacturer from an average one, and it is the hardest to fake.

Then it is finished by hand

Whiskering at the hip, sanding at the thigh, grinding at the hem — the wear patterns that make a new jean look lived-in are applied deliberately, by people, one garment at a time.

We publish the full production chain, step by step, in the Factory section — including which steps happen on our own floor.