Using your machine

Machine Embroidery on Stretchy Fabric: No Puckers, No Holes

By The Embroidery Machine Guide team · Updated

For machine embroidery on stretchy fabric, back the knit with cut-away or no-show mesh stabilizer, use a 75/11 ballpoint or embroidery needle, and hoop the fabric flat without pulling it. Pick a lighter, open design and stitch a sample on a scrap of the same fabric first. Stretch is what causes puckers, ripples and warped designs, so every step is about keeping the knit relaxed and supported.

Stretchy fabric moves under the needle, and it moves again when you take it out of the hoop. Stitches cannot stretch, so the fabric ends up puckered around them, or the design looks squashed and wavy. The fix is the same for every knit: give it a stabilizer that stays in the garment, keep it relaxed when you hoop it, and choose a design that does not overload it.

This guide covers knits in general: jersey, rib, spandex and leggings, performance wear and stretch denim. For the most common case, see our t-shirt guide, which covers placement and keeping the back of the shirt clear.

The short version

  • Stabilizer: cut-away or no-show mesh. Skip tear-away unless the design is tiny.
  • Needle: 75/11 to start. Try a ballpoint or stretch needle on spandex or Lycra.
  • Hooping: flat and snug, never pulled.
  • Design: smaller and lighter, with open areas instead of big dense fills.
  • Always: stitch a sample on a scrap of the same fabric first.

Match the stabilizer to the stretch

Cut-away is the usual rule for anything that stretches. It stays in the garment, so the stitches keep their shape through washing. Educators advise against tear-away and wash-away on stretchy garments because their support does not last. A tiny, simple logo is the exception.

For lightweight or light-colored knits, no-show mesh (also sold as polymesh) is a softer cut-away that shows less through the fabric. One educator suggests a single layer of whatever the digitizer recommends for the design. If you need more support, layer two sheets of mesh at right angles to each other rather than moving to a heavy stabilizer, which can change how a thin knit drapes.

To stop the layers shifting, and to limit the stretch while you hoop:

  • Use a fusible cut-away or fusible mesh, if the fabric can take the heat of an iron. Test a scrap first, because many synthetic stretch fabrics scorch or shine.
  • Or hold the layers together with a light coat of temporary spray adhesive.
  • For very stretchy fabric, one source fuses tricot interfacing to the back before hooping.

Our stabilizer guide lists more types and weights.

Hoop it flat, never stretched

Hoop whenever you can, and use the smallest hoop that fits the design. Lay the knit in the hoop so it lies naturally. If you pull it tight, it springs back after you unhoop it, and the stitched area puckers or ripples. OESD’s method is to hoop the garment with the stabilizer, adjust the tension, take it out, then hoop it again for stitching.

Do not overtighten the screw, because that can leave hoop marks. Wash and press the garment first, so it cannot shrink around the stitches later.

Our guide to hooping fabric covers the basic technique.

Floating or magnetic hoops when hooping is hard

Some items are too small, too thick or too slippery to hoop: sleeves, cuffs, waistbands, narrow leggings. In that case:

  1. Hoop only the stabilizer.
  2. Spray it with temporary adhesive, or use a sticky-back stabilizer.
  3. Press the fabric onto it, smoothing it from the center outward without stretching.
  4. Stitch a basting box if your machine offers one, to limit movement.
  5. Check that nothing bunches under the hoop or the needle arm before you start.

Floating is quick, but the fabric can shift more than it does when hooped, so keep designs light.

Magnetic hoops (see our magnetic hoop guide) clamp without squeezing the fabric between two rings, so they leave fewer hoop marks and suit delicate or thick items. Melco, which makes magnetic frames, also says they do not give the same tension on every material, and that the strong magnets are unsafe near pacemakers. Try one on a scrap of your knit before relying on it.

Needle choice

Start with a 75/11 embroidery needle. A ballpoint or stretch needle has a rounded tip that pushes knit fibers aside, where a sharp tip can cut them. On very stretchy spandex or Lycra, that can mean fewer skipped stitches and no tiny holes around the design. If holes still appear at the edge of the design, drop to a smaller needle, and pair it with thinner thread. See our needle guide for sizes.

Polyester or rayon embroidery thread suits synthetic stretch fabrics. Cotton thread suits cotton jersey, though it has a duller sheen.

Choose a lighter design

Dense, blocky designs stiffen a thin knit and pull it into puckers. Choose smaller designs with open areas, especially for lightweight, drapey fabric.

If you can edit the design, you can lower the stitch density or lengthen the stitches in big fill areas. Some digitizing software can adjust a design for the fabric type. For a large solid shape, one educator suggests appliqué with a moderate satin border instead of a heavy fill, which keeps the garment soft.

Topping for textured knits

On soft, fluffy or textured knits, such as fleece-backed jersey or loose-loop knits, stitches can sink into the pile. A sheet of water-soluble topping on top of the fabric keeps them sitting up. Hoop it with the fabric or secure it just before stitching, then tear off the bulk and rinse away the rest. Smooth, flat knits usually do not need it.

Stretch denim

Stretch denim behaves like a firmer, heavier knit. Use the same approach: cut-away stabilizer, a design that is not too dense, and no stretching in the hoop. Because the fabric is thicker, you may prefer a medium-weight cut-away over mesh, and a needle that suits denim. Our denim guide covers heavy jeans fabric in more detail.

Stitch a test sample first

Always test on a scrap of the same fabric, with the same stabilizer, needle and thread. Cut a piece large enough to hoop properly, and check three things after stitching:

  1. Does the fabric lie flat once you unhoop it?
  2. Are there holes or runs around the stitches?
  3. Does it feel too stiff or scratchy against the skin?

OESD also suggests printing a template of the design to check size and placement on the garment before you commit.

If the sample puckers, change one thing at a time: a firmer stabilizer, looser hooping, or a lighter design. Our puckering guide walks through the other causes.

Finish the garment

Turn the garment inside out and trim the cut-away close, but leave a small border around the design, about 1/4 in (6 mm) or a little more. For worn items, such as activewear or baby clothes, a soft iron-on cover over the back of the design stops scratching. Then wash according to the care label.

We are not affiliated with any stabilizer, hoop or machine maker mentioned here.

Frequently asked questions

What stabilizer is best for machine embroidery on stretchy fabric?

Cut-away, or its softer version, no-show mesh. Both stay in the garment and keep supporting the stitches after washing. Tear-away and wash-away are only suitable for a tiny, simple logo.

What needle should I use on knit fabric?

Start with a 75/11 embroidery needle. On very stretchy fabric such as spandex or Lycra, a ballpoint or stretch needle may work better, because it pushes fibers aside instead of piercing them. If you see tiny holes around the design, try a smaller needle.

Should I hoop stretchy fabric or float it?

Hoop it when you can, especially for larger or denser designs, because hooping holds the fabric still. Float it over hooped stabilizer when the item is too small, thick or awkward to hoop, and add a basting box to limit movement.

Can I embroider stretch denim the same way?

Treat it as a knit-like fabric: use cut-away stabilizer, a lighter design and no stretching in the hoop. Stretch denim is thicker than jersey, so a medium-weight cut-away and a sharper needle may suit it. Check the needle choice on a scrap first.

Sources