The three stitches that do most of the work
Hand sewing comes down to three stitches: the running stitch, the backstitch, and the whip stitch. The running stitch is the fastest—you push the needle in and out of the fabric in one motion, creating a dashed line. It works for seams that don't take much stress, like hemming a curtain or closing a decorative pillow. The backstitch is stronger and slower—you push the needle forward, then bring it back to close the gap, overlapping each stitch slightly. Use it for seams that need to hold, like repairing a torn seam on a jacket or sewing a button back on securely. The whip stitch is invisible from the outside—you slide the needle inside a fold of fabric, then come out and catch just a thread or two of the opposite fabric. It's the stitch for closing openings after you've stuffed a pillow or for hemming by hand so the thread doesn't show.
All three start the same way: thread your needle, tie a knot at the end, and push the needle through the fabric from the back so the knot stays hidden inside. The difference is in how you move the needle forward and how close together you space the stitches.
Key Takeaways
- The running stitch is fastest for light work like hemming; the backstitch is stronger for seams that take stress; the whip stitch is invisible and best for closing openings.
- Always start with a knot on the wrong side of the fabric and end with a small knot or a few backstitches on the wrong side so your work doesn't unravel.
- Stitch length matters—smaller, closer stitches are stronger; larger stitches are faster but weaker.
- A thimble on your middle finger protects your skin when you push the needle through thick fabric, and it gives you better control.
- Practice on scrap fabric first so you can feel the rhythm before you work on something you care about.
Threading the needle and securing the thread
Cut a length of thread about 18 to 24 inches long—longer than that and it tangles; shorter and you have to re-thread constantly. Wet the end slightly between your lips to make it pointy, then push it through the eye of the needle. If the thread keeps fraying, trim it with scissors and try again. Once the thread is through, pull it so one end is much longer than the other—this prevents the thread from sliding back through the eye while you work.
Tie a knot at the long end. The easiest way: wrap the thread around your index finger once, roll it off your finger with your thumb so it forms a small loop, then pull the long end through the loop and tighten. Push the needle through the back of your fabric where you want to start, pulling until the knot catches on the back side and stays hidden. If you're sewing two pieces together, the knot should be between them or on the side that won't show.
The running stitch for speed
The running stitch is a straight line of small dashes. Hold the fabric flat in your non-dominant hand and push the needle straight down through both layers (if you're joining two pieces) or one layer (if you're hemming). Push it about 1/8 inch into the fabric, then push it back up and out. That's one stitch. Repeat along your line, keeping the stitches roughly the same size and spacing.
The faster you want to go, the larger you can make the stitches—but larger stitches are weaker. For a hem on a pillowcase or a seam on a bag that won't take hard use, 1/8 inch stitches are fine. For anything that will be pulled or stretched, make them smaller, closer to 1/16 inch. You can mark a line with a pencil or tailor's chalk first if you want to stay straight, but with practice you'll sew in a reasonably straight line by eye.
The backstitch for strength
The backstitch looks like a solid line because each stitch overlaps the one before it. Start by pushing the needle up through the fabric from underneath, about 1/8 inch from where you want to begin. Pull the thread taut. Now push the needle back down into the fabric at your actual starting point, then bring it up again 1/8 inch ahead. Pull the thread tight. Push the needle back down into the hole where the previous stitch came up—this overlap is what makes the backstitch strong. Repeat: come up ahead, go back down into the previous hole, come up ahead again.
The backstitch takes longer than the running stitch, but it's the one to use when strength matters: repairing a seam on clothing, sewing a button shank (the thread loop under a button), or closing a tear in upholstery. Keep your stitches small and even, and the seam will hold through washing and wear.
The whip stitch for invisible seams
The whip stitch hides the thread inside a fold of fabric, so it's invisible from the outside. It's used to close the opening on a stuffed pillow, to attach a patch invisibly, or to hem fabric so the thread doesn't show on the front. Start by folding the raw edges of the fabric inward about 1/4 inch and pressing them flat with your fingers or an iron. Align the two folded edges so they meet or slightly overlap.
Push the needle through the fold of one piece of fabric, sliding it inside the fold for about 1/4 inch, then come out and catch just one or two threads of the opposite fabric. Go back into the fold of the first fabric directly across from where you came out, slide inside for 1/4 inch, and come out again. The thread stays hidden inside the folds, and only tiny dots of thread show on the surface. This stitch is slower than the others, but the result is neat and professional-looking.
Finishing your seam so it doesn't unravel
When you reach the end of your seam, you need to lock the thread so it doesn't pull loose. The simplest way is to make a small knot on the wrong side of the fabric. Push the needle to the back, then wrap the thread around the needle once and push the needle back through the loop you just created. Pull tight. Do this twice for extra security. Trim the thread close to the knot.
Alternatively, make three or four very small backstitches in the same spot on the wrong side—this creates a locked anchor that's just as strong as a knot and sometimes neater. Either way, the knot or backstitches should be on the side of the fabric that won't show, and you should trim the thread so there's no long tail hanging loose.
Tools that make hand sewing easier
You need a needle, thread, and fabric—that's it. But a few inexpensive tools make the work faster and more comfortable. A thimble is a small metal or plastic cap that fits over your middle finger and protects your skin when you push the needle through thick fabric. It also gives you better control and lets you explore more force without pain. A needle threader is a small wire loop that helps you push thread through the eye of the needle—it's especially useful if your eyesight isn't sharp or if you're working with very fine thread. Tailor's chalk or a fabric pencil lets you mark a straight line to follow, which keeps your stitches aligned. A small pair of scissors designed for thread (not your kitchen scissors) cuts thread cleanly without fraying.
A seam ripper—a small tool with a curved blade—makes it straightforward to remove stitches if you make a mistake. You slide the blade under a stitch and cut it, then pull the thread out. It's much faster than trying to pick out stitches with a needle. None of these tools are required, but they're all inexpensive and make the work more pleasant, especially if you're sewing for more than a few minutes at a time.
Common mistakes and how to avoid them
The most common mistake is making stitches too large or too loose. Large stitches look sloppy and don't hold well, especially on seams that will be washed or stretched. Keep your stitches small and consistent, and pull the thread snug after each stitch so there's no slack. Another common problem is starting or ending without a find knot, which causes the seam to unravel. Always tie a knot at the beginning and lock the thread at the end, even if you're just practicing.
Threading the needle can be frustrating if the thread keeps fraying. Cut the thread at a sharp angle with scissors, wet the end slightly, and push it through quickly. If it still won't go, use a needle threader. Sewing in a straight line takes practice—don't worry if your first seams wander. Mark a line with chalk and follow it, and your hand will learn the motion. Finally, don't use thread that's too long; it tangles and breaks. Stick to 18 to 24 inches and re-thread when you run out.
Frequently Asked Questions
What size needle should I use?
Needle size depends on your fabric and thread. For most household sewing—hemming, mending, basic repairs—a size 7 or 8 needle works well. Thinner fabrics and finer thread need smaller needles (size 9 or 10); thicker fabrics and heavier thread need larger needles (size 5 or 6). If the needle is hard to push through, try a larger size. If the thread keeps slipping out of the eye, try a smaller needle.
How do I sew a seam that's straight?
Mark a line with tailor's chalk or a fabric pencil before you start, and follow it as you stitch. With practice, you'll develop a feel for keeping the needle at a consistent distance from the edge without marking. Start on scrap fabric to build muscle memory before you work on something that matters.
Can I use regular sewing thread for hand sewing?
Yes. Regular all-purpose polyester or cotton thread works fine for hand sewing. Thicker thread like embroidery floss is visible and decorative; thin thread is less noticeable. For mending and basic repairs, all-purpose thread in a color that matches your fabric is the standard choice.
What do I do if my thread keeps breaking?
Thread breaks when it's too long, when you're pulling too hard, or when it's old and brittle. Use shorter lengths (18 to 24 inches), pull the thread snug but not with force, and check that your thread isn't dried out. If you're working with delicate fabric, use a thinner needle so it creates a smaller hole and doesn't stress the thread.
How tight should I pull the thread?
Pull the thread snug so there's no slack in the stitch, but not so hard that you pucker the fabric or bend the needle. The fabric should lie flat, and the thread should be taut but not straining. This takes practice—start loose and gradually tighten as you get a feel for the right tension.