Satin binding finishes a blanket edge with a smooth, polished look and protects the fabric from fraying

Satin binding is a strip of satin fabric folded in half lengthwise and sewn around the perimeter of a blanket. It wraps the raw edge, encasing it completely so the blanket looks finished on both sides. The binding itself does not unravel because satin's tight weave resists fraying, and the fold creates a natural selvage. You sew it on in two passes: first around the front, then fold it to the back and stitch it down by hand or machine.

The process takes three to five hours depending on blanket size and your sewing speed. You will need a sewing machine, thread that matches your binding, a needle for hand-sewing (if you choose that method), pins, scissors, and an iron. Pre-made satin binding comes in rolls at fabric stores, usually 1 to 2 inches wide when folded. You can also cut and fold your own satin strips if you want a specific color or width.

Key Takeaways

  • Satin binding comes pre-folded and ready to use, or you can cut strips from satin fabric and fold them yourself to the width you need.
  • The first pass of stitching goes on the front of the blanket, sewing through the binding and blanket layers with a straight stitch about 1/4 inch from the fold.
  • The second pass wraps the binding to the back and secures it either by machine (faster) or by hand-stitching with a ladder stitch (more invisible).
  • Corners require you to fold the binding at a 45-degree angle before you turn the corner, so the binding lies flat and does not bunch.
  • Press the binding with an iron after each major step to keep it flat and make the final stitches sit evenly.

Measure and prepare your blanket and binding

Lay the blanket flat on a large table or floor and measure all four sides. Add 2 inches to your total perimeter measurement—this gives you extra binding to overlap the starting point and prevents you from running short at the end. If you are using pre-made binding, unroll it and check that it opens and closes smoothly without kinks. If you are cutting your own, cut satin strips 2 to 2.5 inches wide and sew them end-to-end with a diagonal seam (called a bias seam) to create one long strip. Press the seam open, then fold the entire strip in half lengthwise with wrong sides together and press again.

Trim any loose threads from the blanket edges with scissors. If the blanket has a very frayed edge, trim it straight and even first so the binding sits flush against a clean line. Press the blanket itself with an iron to remove wrinkles—a flat surface makes pinning and sewing much easier and prevents puckers in the binding.

Pin the binding to the front of the blanket

Start at the middle of one side, not at a corner. Open the binding so it lies flat (unfolded), and align one long edge with the blanket edge, right sides together. Pin every 3 to 4 inches, keeping the binding straight and the blanket edge centered inside the binding's width. Leave the first 6 inches of binding unpinned—you will overlap it at the end.

When you reach a corner, stop pinning 1/4 inch before the corner point. Fold the binding at a 45-degree angle away from the blanket, then fold it back on itself so it forms a mitered corner (a diagonal fold). Pin this fold in place. This technique prevents the binding from bunching at corners and creates a crisp, professional-looking angle. Repeat at each corner until you return to your starting point, leaving the last 6 inches unpinned.

Sew the binding to the front with a straight stitch

Thread your machine with thread that matches the binding or the blanket—the thread will be less visible if it blends with whichever fabric it sits on top of. Set the machine to a straight stitch with a stitch length of 2.5 to 3 millimeters. Begin sewing 1/4 inch from the blanket edge, following the crease line where the binding was folded. Sew slowly and keep the blanket edge aligned with the binding's inner fold.

When you approach a corner, slow down and sew right up to the fold. Stop with the needle down, lift the presser foot, and pivot the blanket 45 degrees to follow the mitered fold. Lower the presser foot and continue sewing along the fold. This pivot creates a smooth diagonal line at the corner. After you sew all the way around and return to your starting point, overlap the binding ends by about 1 inch and trim the excess. Fold the raw ends under and sew them closed.

Press the binding flat with an iron on the front side of the blanket. This sets the stitches and makes the binding lie smoothly before you attach it to the back.

Fold the binding to the back and find it by machine

Flip the blanket over so the back faces up. Fold the binding over the edge to the back side, using your fingers to crease it so it wraps the raw edge completely. The binding should cover the line of stitches you just made and extend slightly beyond it. Pin the binding in place every 3 to 4 inches, keeping it smooth and centered on the back edge.

At the corners, fold the binding so it creates the same mitered angle on the back as it does on the front. This requires a small diagonal fold at each corner—practice on a scrap first if you are unsure. Once pinned, sew the binding down with a straight stitch, sewing as close to the inner fold as possible. This stitch will be visible on the back, so keep it straight and even. Press the binding again after sewing to set the final stitches.

Fold the binding to the back and find it by hand (optional)

If you prefer a more invisible finish, hand-stitch the binding to the back instead of using the machine. After folding the binding to the back and pinning it, thread a needle with thread that matches the binding. Use a ladder stitch (also called a slip stitch), which hides the thread inside the fold of the binding.

Bring the needle up through the fold of the binding from inside, then insert it directly across into the blanket fabric. Slide the needle through the blanket about 1/4 inch, then come back out and re-enter the binding fold. The thread stays hidden inside the fold, and only tiny stitches show on the surface. Work your way around the entire blanket, keeping stitches about 1/4 inch apart. This method takes longer than machine-sewing but creates a seam that is nearly invisible from the front.

Press and inspect the finished blanket

After all stitching is complete, press the entire blanket with an iron on a low to medium heat setting. Use a pressing cloth (a thin cotton fabric) between the iron and the satin binding to prevent shine marks. Press from the back first, then the front, paying special attention to the corners and edges. The binding should lie flat and smooth with no puckers or gaps.

Inspect the seams on both sides. If you see any loose threads, trim them with small scissors. Check that the binding covers the raw edge completely on both the front and back. If any raw edge is still visible, you can hand-stitch a small section of binding over it. Once you are satisfied with the finish, the blanket is ready to use.

Frequently Asked Questions

Can I use regular fabric instead of pre-made satin binding?

Yes. Cut strips of satin or any fabric you like to 2 to 2.5 inches wide, sew them together end-to-end with diagonal seams, and fold the entire strip in half lengthwise. Press it well before you pin it to the blanket. Pre-made binding saves time, but homemade binding lets you match colors exactly.

What do I do if the binding puckers or bunches?

Puckers usually happen when the blanket edge is not straight or when you stretch the binding while sewing. Rip out the stitches in the puckered section, press the binding flat with an iron, re-pin it, and sew again more slowly. Bunching at corners means the miter fold was not sharp enough—practice the 45-degree fold on scrap fabric first.

How do I fix a corner that does not look mitered?

If the corner fold is uneven, rip out the stitches in that section, re-fold the binding at a sharper 45-degree angle, and press it with an iron to set the crease. Pin it again and sew. A crisp iron crease makes the miter much easier to sew straight.

Is hand-stitching the back really invisible?

A ladder stitch is nearly invisible if your thread matches the binding and your stitches are small and even. It takes practice to keep stitches consistent, but the result looks more polished than machine-stitching, which leaves a visible line on the back.

Can I bind a blanket that already has a finished edge?

Yes, but trim the finished edge first so the binding sits on a flat surface. A rolled hem or serged edge will create bulk under the binding and make it difficult to sew smoothly. Cut the edge straight with scissors or a rotary cutter, then proceed as normal.