Reading a Pattern Draft Without Panic

Every woven pattern, from the simplest scarf to the most complex throw, is described by the same four-part diagram. Once you can read it, you can weave anything your loom will allow. The threading draft tells you which shaft each warp end goes through, reading right to left as the threads sit on the loom. The tie-up shows which shafts lift together when you press a treadle. The treadling draft gives the order in which to press them. The drawdown is the picture of the cloth that results.

On a four-shaft table loom you will tie up by hand rather than with treadles, but the principle is identical: you are choosing which shafts rise. Photocopy the draft, stick it to the castle of your loom with low-tack tape, and mark off each pick with a pencil as you weave. It sounds fussy. It saves an enormous amount of unpicking.

Plain Weave: The Pattern You Already Know

Plain weave, also called tabby, is one weft thread over one warp thread, under the next, and the reverse on the following pick. On four shafts you thread a simple 1-3-2-4 or just 1-2-1-2 sequence, tie up shafts 1 and 3 against 2 and 4, and alternate. It is the densest, most hard-wearing structure you can make and the best possible place to begin.

Sett matters more than anything else here. As a rule of thumb, a balanced plain weave sett is roughly half the number of wraps per inch of your yarn. A worsted wool that wraps at 20 wraps per inch wants about 10 ends per inch (epi), or 4 ends per centimetre. A fine 8/2 cotton wants 16 to 18 epi. Wind a two-inch sample around a ruler and count before you commit to a warp.

• Scarf warp: 25 cm wide at 10 epi gives you 250 ends — quick to thread and satisfying to wear.
• Picks per inch: aim to match your epi so the cloth looks square. If you can see more weft than warp, beat more gently.
• Selvedges: leave the weft at a shallow angle across the warp before beating, or add a floating selvedge thread on each side.

Twill: Diagonal Lines and Lovely Drape

Twill is where weaving starts to feel like magic. Instead of alternating, each weft passes over two or more warp ends and under one or more, and the point where it crosses shifts by one thread each pick. The result is a diagonal line running across the cloth, and a fabric with far more drape and softness than plain weave.

The classic beginner's twill is 2/2, woven on four shafts. Thread straight draw: 1, 2, 3, 4, repeated across the width. Tie up shafts 1 and 2 together, then 2 and 3, then 3 and 4, then 4 and 1. Treadle or lift in that order and watch the diagonal appear. A 3/1 twill — over three, under one — gives a steeper line and a firmer, warp-faced cloth, excellent for belts and bookmarks.

Because twill interlacing is less frequent, the threads can sit closer together. Sett the same yarn about 10 to 15 per cent closer than you would for plain weave: if plain weave wanted 10 epi, try 11 or 12. Keep floats short — two or three threads is plenty for a first project — and avoid long floats entirely if you are weaving a scarf that will catch on coat buttons and bag straps.

Simple Pattern Drafts Worth Trying Next

Once plain weave and twill are familiar, the following will keep you busy for months without needing a new loom.

• Basket weave: two warp ends and two weft picks behaving as one. Thread 1-2-1-2 and lift shafts 1 and 2 together, then 3 and 4. The cloth is softer and more textured, and it makes a beautiful border for a plain weave towel or sampler.
• Herringbone: a twill that reverses direction every few ends. Thread 1-2-3-4-4-3-2-1 and treadle the same way. The zigzag is bold in a contrasting weft and quietly elegant in a matching one.
• Log cabin: a colour-and-weave pattern worked in the warp only. Alternate light and dark threads in pairs, and the cloth appears to be built from little squares. It is the cheapest way to make a plain weave look complicated.
• Warp stripes: alternate bands of two colours at different widths and weave them in plain weave. No draft required, and the results are endlessly wearable.

Choosing Yarn, Sett and Finishing

For scarves, a smooth worsted wool or an alpaca blend at 8 to 10 epi will give you drape and warmth with very little fuss. For cloth and samplers, 8/2 or 10/2 cotton at 16 to 20 epi is forgiving, inexpensive and shows structure clearly. Avoid anything hairy or highly twisted for your first warp — snagging and tangling will test your patience more than your skill.

Wet-finishing changes everything. Wool fulls and softens once it is washed in warm water with a little gentle soap, rinsed cool, and dried flat without wringing. Cotton benefits from a hot wash and a hard press. Weave at least 10 cm more than you think you need at each end: draw-in and take-up will eat roughly 10 per cent of your warp, and hems or a twisted fringe need room.

A Small Practice Plan

Wind a single 60 cm warp in a comfortable wool, 20 cm wide, and weave four sections of 12 cm each: plain weave, 2/2 twill, basket weave borders and a herringbone band. Cut it off, wet-finish it, and label it with the sett and yarn. That one sampler will teach you more than any book, and it becomes the reference you reach for when you plan the next warp. Keep notes — sett, picks per inch, yarn, finishing — and within three or four projects you will be drafting your own patterns with quiet confidence.