Quick Answer

To prepare Pop Cloth fabric for quilting, prewash in cold water with mild detergent, dry on low, and press with a warm iron. Then, square up the fabric before cutting. This ensures colorfastness and prevents distortion during sewing.

Pop Cloth is a unique fabric from FreeSpirit Fabrics, designed by Sew Kind of Wonderful for easy curved piecing. Its structure makes it ideal for quilts like the Soft Focus Quilt Kit, but proper preparation is key to achieving crisp, accurate seams.

In this guide, we'll walk you through the essential steps to prepare Pop Cloth for your next quilting project, from prewashing to pressing, so you can sew with confidence.

Why Prewash Pop Cloth?

Prewashing Pop Cloth is a personal choice, but it's often recommended for quilts that will be washed frequently. Since Pop Cloth is a high-quality cotton, it may shrink slightly. Prewashing in cold water with a mild detergent helps remove excess dye and prevents surprises later.

If you prefer not to prewash, test a small swatch for colorfastness. This is especially important if you're mixing light and dark fabrics in a pattern like Chic Sisters Revival, where contrast is key.

  • Always use cold water and a gentle cycle to minimize shrinkage.
  • Dry on low heat or hang to dry to avoid over-drying.

Pressing Pop Cloth for Accurate Cutting

After washing, press Pop Cloth while it's still slightly damp. Use a warm iron and press, not iron, to avoid stretching the fabric. This sets the fibers and makes cutting more precise.

If you're working with a kit like the Soft Focus Quilt Kit, the fabric is pre-cut, but pressing is still important to remove wrinkles and ensure smooth piecing.

  • Use a spray bottle to lightly mist the fabric if it dries completely.
  • Press from the center outward to avoid distorting the weave.

Cutting and Squaring Up

Pop Cloth's stable weave makes it forgiving for cutting, but you should always square up your fabric before starting. Align the selvedge and fold, then trim the raw edge to create a perfect 90-degree angle.

When cutting strips or shapes, use a sharp rotary blade and a clear ruler. Pop Cloth's slightly crisp hand helps prevent shifting, but a non-slip ruler is still a good investment.

  • Change your rotary blade regularly for clean cuts.
  • If using a pattern like Sedona, which combines straight and curved pieces, accurate cutting is essential for block alignment.

Sedona

Sedona

Step-by-Step Preparation

  1. Prewash: Machine wash Pop Cloth in cold water with a mild detergent on a gentle cycle. This removes excess dye and minimizes shrinkage. Checkpoint: After washing, inspect for any color bleeding or damage.
  2. Dry: Tumble dry on low heat or hang to dry. Remove while still slightly damp to ease pressing. Checkpoint: Avoid over-drying, which can set wrinkles.
  3. Press: Using a warm iron, press the fabric flat. Use an up-and-down motion, not a sliding motion, to prevent stretching. Checkpoint: Ensure the fabric is smooth and wrinkle-free before cutting.
  4. Square Up: Fold the fabric with selvedges together, align the edges, and trim the raw edge to create a perfect right angle. Checkpoint: Use a large square ruler to verify the corner is exactly 90 degrees.
  5. Cut: Cut your pieces according to your pattern, using a sharp rotary blade and a clear ruler. For curved piecing, follow the pattern's instructions for cutting curves. Checkpoint: If pieces don't align, recheck your cutting accuracy.

Products to Consider

  • Soft Focus Quilt Kit (Pop Cloth): Easy curved piecing! No pinning. No centering. No snipping. Just cut, sew, and square up! Pop Cloth Fabric Collection designed by Sew Kind of Wonderful for FreeSpirit Fabrics is used for the Soft Focus quilt shown on the cover. This kit includes fabric pre-selected for the Soft Focus quilt, saving you time and ensuring color harmony. Proper preparation of the Pop Cloth will make the curved piecing even smoother.
  • Field Cloth - Cotton Lawn: We love to use Cotton Lawn as backing on our quilts! Cotton Lawn (also known as Voile) is lightweight, tightly woven cotton that works well for blouses, dresses, skirts, QUILT BACKS, and more. If you're preparing Pop Cloth for a quilt, consider pairing it with Cotton Lawn for a soft, drapey backing. Cotton Lawn requires similar gentle care, so preparation steps align.

With proper preparation, Pop Cloth fabric will behave beautifully in your quilting projects, whether you're sewing easy curves or straight seams. Take the time to prewash, press, and square up, and you'll enjoy a smooth sewing experience and a finished quilt you'll love.