Materials
Fabric Guide
Choose fabric for how it pleats and how it wears — not only how it looks on the bolt.
The Read 16 rewards cloth that feeds evenly under all sixteen needles, holds a rounded mountain, and still feels soft once the threads are drawn. Start with a small test strip whenever fiber, weave, or finish is unfamiliar.
Pleating quality
How to read the ratings
Feeds cleanly and forms crisp, reliable mountains.
Pleats well with grain checks and steady support.
Usable, but needs sharp needles and extra cleanup.
Test first; slippery or variable fabrics need experience.
Batiste
- Weight
- Lightweight (approx. 60–100 gsm typical)
- Pleating quality
- Excellent — crisp mountains, classic heirloom choice
- Thread recommendations
- Floche, #8–12 perle, 2–3 strands stranded cotton
- Best garments
- Bishop dresses, day gowns, christening, bonnets
Cotton Lawn
- Weight
- Lightweight, smooth, tightly woven
- Pleating quality
- Excellent — clean feed on Read 16
- Thread recommendations
- Floche or #8 perle
- Best garments
- Yokes, sleeves, blouses, children’s wear
Voile
- Weight
- Very light, soft drape
- Pleating quality
- Good with care — support fabric; gentle tension
- Thread recommendations
- Finer perle (#12) or floche
- Best garments
- Soft nightgowns, lightweight dresses
Linen (fine)
- Weight
- Light to mid; more body than batiste
- Pleating quality
- Good — finger-press mountains after pleating
- Thread recommendations
- Perle #8, linen embroidery thread
- Best garments
- Aprons, home decor, summer yokes
Pima cotton
- Weight
- Varies; choose shirting/lawn weights
- Pleating quality
- Very good when finely woven
- Thread recommendations
- Floche, stranded cotton
- Best garments
- Heirloom and everyday children’s clothes
Liberty-weight Tana Lawn
- Weight
- Light, dense print cotton
- Pleating quality
- Good — watch bias; prints hide or showcase stitches
- Thread recommendations
- Colors matched to print; #8 perle or floche
- Best garments
- Dresses, rompers, modern heirloom
Gingham (fine)
- Weight
- Light to mid
- Pleating quality
- Good — checks help verify grain
- Thread recommendations
- Contrast or tone-on-tone perle
- Best garments
- Jon jons, rompers, aprons
Cotton flannel (fine)
- Weight
- Mid; napped
- Pleating quality
- Fair — lint; use sharp needles; clean often
- Thread recommendations
- Heavier perle; bold designs
- Best garments
- Winter nightgowns, cozy children’s wear
Silk (lightweight)
- Weight
- Varies widely
- Pleating quality
- Advanced — slippery; tissue aids; test first
- Thread recommendations
- Silk embroidery thread, fine perle
- Best garments
- Christening, special occasion (experienced hands)
Grain & bias
Woven fabric has three directions, and smocking cares about all of them. The warp runs the length of the bolt (parallel to the selvage) and is the most stable. The weft runs across it and gives slightly more. The bias — 45° to both — stretches the most.
Pleat on-grain: your pleats and gathering rows should run parallel to the warp or the weft. A panel cut or fed on the bias stretches unevenly under the Read 16 roller, and the finished smocking will pull crooked no matter how even your stitching is. Checked fabrics like gingham are a gift here — the grid lets you verify grain at a glance before pleating.
Prepare before you pleat
Fabric preparation is not optional for a garment that will be washed. Do it once, at the start, and the smocking holds its geometry for the life of the piece.
- Prewash and dry the same way the finished garment will be laundered. Raw cotton can shrink 3–8% on the first wash; if you smock first and wash later, the pleats crowd and the design distorts.
- Straighten the grain — pull a weft thread and cut along the gap, or tug gently on the bias to square a skewed weave before cutting.
- Press flat with no folds or creases through the pleating zone; a pressed crease feeds unevenly through the pleater.
- Test a strip whenever the fiber, weave, or finish is unfamiliar — pleat it, smock a cable row, and measure the compression before committing heirloom yardage.
Why fiber and weave matter
The pleating ratings above come down to one question: does the cloth hold a round, defined mountain after the gathering threads are drawn? A crisp, tightly woven cotton like batiste peaks sharply and keeps the ribbed light-and-shadow that makes smocking read. Softer, more open weaves round off — still workable, but the pattern reads gentler and needs a lighter tension.
- Thread count & weave: higher, tighter weaves (batiste, lawn) form crisper mountains; open or loose weaves slump.
- Finish: a little sizing helps a fabric feed and peak; heavy permanent-press finishes resist pleating and should be avoided.
- Nap & slip: napped flannel sheds lint into the pleater and needs frequent cleaning; slippery silk shifts under the needles and is an experienced-hands fabric — tissue-backing it while pleating helps.