Warp and Weft: How Arras Silk Is Woven by Hand

When you look at an Eri silk saree or scarf, it is easy to see the finished fabric and forget everything that had to happen before it reached your wardrobe.

All of it begins with two simple things: warp and weft.

These are the foundation of almost every woven textile, including the handwoven Eri silk sarees and stoles we work with at Arras.

What Are Warp and Weft?

Think of a loom as creating a grid. The warp is made up of the threads that run lengthwise through the fabric. These threads are stretched across the loom and remain under tension throughout the weaving process. The weft is the thread that travels across the width of the fabric.

The weaver passes the weft thread back and forth through the warp, gradually building the fabric row by row.

It sounds simple. But controlling hundreds of threads, maintaining an even tension, and creating a consistent fabric requires considerable skill.

Preparing the Warp

Before the actual weaving begins, the warp has to be prepared. The threads are measured, arranged in the correct order, and stretched onto the loom.

This is one of the reasons handwoven textiles take time before weaving even begins.

The warp determines much of the foundation of the finished fabric. Its length, density and arrangement have to be carefully prepared for the particular textile being woven.

For a saree, this means preparing enough warp to create the full length of the fabric.

Then Comes the Weaving

Once the warp is ready, the weaver begins introducing the weft. The loom separates the warp threads to create a small opening, called a shed. The weft thread passes through this opening, and the process is repeated. Row by row. Back and forth.

The weaver coordinates the movement of the loom, the shuttle and the threads to create the fabric. It is repetitive, but it isn't automatic.

The weaver is constantly paying attention to the tension, the pattern, the edges and the feel of the fabric.

Why Does Handwoven Eri Silk Have Small Variations?

If you look closely at a handwoven Eri silk saree, you may notice tiny variations. A thread might be slightly thicker in one place. The texture may not look perfectly uniform. The weave can have subtle differences from one section to another.

This is part of what happens when a natural fibre is being woven by hand.

It isn't a defect. In fact, these small irregularities are one of the things we love about handloom textiles. They are evidence of the material and the person who worked with it.

A machine can reproduce the same pattern thousands of times. A handloom carries the rhythm of the person operating it.

The Same Technique, Different Fabrics

Warp and weft are the basic principles of weaving, but they don't mean every handwoven fabric looks or feels the same.

The type of yarn, its thickness, the density of the warp and weft, the weave structure and the way the threads are handled can all change the final textile.

This is why two handwoven Eri silk sarees or scarves can feel quite different from one another even though both are made from Eri silk.

The fibre is only one part of the story. The weaving matters too.

Why Handwoven Takes Longer

One of the biggest differences between handloom and powerloom fabric is the role of the person at the loom.

A powerloom mechanises much of the weaving process and can produce fabric at a much faster rate. A handloom relies on the weaver to carry out the process manually. That takes time.

And when you're looking at the price of a handwoven saree, you're not simply paying for metres of silk. You're paying for the fibre, preparation, weaving, skill and hours of work that went into creating it.

Those two simple systems — warp and weft — have been brought together by a weaver to create something you can actually wear. And that, to me, is one of the most wonderful things about handloom.

Something that looks simple when finished can contain hours of work, generations of knowledge, and the hands of a person you may never meet.

From Threads to Something You'll Keep

We often talk about Eri silk as a natural, comfortable and distinctive fibre. But the fibre is only the beginning.

It is the weaver who turns that yarn into cloth. And the warp and weft are where that transformation begins.

Explore our collection of handwoven Eri silk sarees and scarves, made with natural silk and woven by artisans in Assam.