A balaclava is a knit hood that covers your head, neck, and shoulders, with an opening for your face
A balaclava is a single piece of fabric shaped like a tube, pulled over your head so it covers everything except your eyes, nose, and mouth. You can sew one from a rectangle of stretchy fabric — usually jersey knit or fleece — by folding it in half, sewing two seams, and cutting an opening for your face. The whole project takes two to three hours and requires only a sewing machine, scissors, and thread that matches your fabric.
The simplest version uses no pattern at all. You start with a rectangle of fabric roughly 24 inches wide and 20 inches tall, fold it in half lengthwise, sew the long side and one short side closed, turn it right-side out, and cut a face hole. More fitted versions use a paper pattern to shape the hood around your head, but the basic tube method works and fits most adults.
Key Takeaways
- A basic balaclava is a folded rectangle of stretchy fabric sewn on two sides, with a face opening cut after sewing.
- Jersey knit, fleece, and thermal knit are the best fabrics because they stretch and don't fray at the edges.
- You need a sewing machine with a ballpoint needle and thread in a matching color, plus scissors and a ruler.
- The face opening should be roughly 6 inches wide and 4 inches tall, positioned about 2 inches from the top fold.
- Finishing the face hole with a zigzag stitch or bias tape keeps the edges from rolling and stretching out of shape.
Gather your fabric and tools
You need one piece of stretchy knit fabric at least 24 inches wide and 20 inches long. Jersey knit (the fabric used for t-shirts), fleece, or thermal knit all work well. Avoid woven fabrics like cotton or linen — they don't stretch and will feel stiff around your neck. Buy fabric from a fabric store or online; a yard of most knits costs between $8 and $15.
For tools, use a sewing machine with a ballpoint needle (size 70/10 or 80/12), which slides between the fibers of knit fabric instead of piercing them. Regular needles will skip stitches or break. Thread should match your fabric color. You also need scissors sharp enough to cut fabric cleanly, a ruler or measuring tape, and pins to hold fabric in place while you sew. A serger (overlock machine) is helpful but not required.
Wash and dry your fabric before you start if you plan to wash the finished balaclava. Knit fabric shrinks, and washing it first prevents the finished hood from becoming too small after its first wash.
Cut and fold your fabric rectangle
Measure and cut a rectangle 24 inches wide and 20 inches tall. The exact size matters less than the proportions — a rectangle that is roughly 1.2 times as long as it is wide will fit most adult heads. Lay the rectangle on a flat surface with the right side (the side you want showing) facing up.
Fold the rectangle in half lengthwise, so the two long edges meet and the fabric forms a long, narrow tube. The right side should be facing inward. Pin along the long open edge to hold the fold in place. This pinned edge will become the back seam of your balaclava.
Sew the back seam and one end closed
Using your sewing machine set to a straight stitch with a ballpoint needle, sew along the pinned long edge with a ½-inch seam allowance (the distance between the needle and the fabric edge). Sew slowly and keep the edge straight. Remove pins as you go. When you reach the end, backstitch three or four times to lock the thread.
Now fold the tube so the back seam you just sewed runs down the middle of the fabric. Pin one of the short ends closed. Sew this end with the same ½-inch seam allowance, backstitching at the start and end. Leave the other short end open — that is where you will turn the hood right-side out.
Trim the corners of the sewn short end diagonally, cutting away about ¼ inch from each corner. This reduces bulk when you turn the hood right-side out and gives you a smoother, more rounded top.
Turn the hood right-side out and mark the face opening
Reach through the open end and grab the closed end from the inside. Pull it back through the opening to turn the entire hood right-side out. The seams are now hidden on the inside. Push out the corners gently with your fingers so the top is rounded, not bunched.
Lay the hood flat with the back seam running down the center. Measure 2 inches down from the closed top and mark a horizontal line with tailor's chalk or a fabric pen. This line marks the top of your face opening. Measure 6 inches wide and 4 inches tall from this line and mark a rectangle. This rectangle is where you will cut the face hole. The opening should be centered left to right on the hood.
Before you cut, try the hood on and look in a mirror to make sure the marked opening aligns with your eyes and mouth. Adjust if needed. Once you are satisfied, carefully cut along the marked lines using sharp scissors.
Finish the face opening with a zigzag stitch or bias tape
The raw edges of the face hole will curl and fray if you leave them unfinished. The easiest method is a zigzag stitch: set your machine to a medium-width zigzag, position the presser foot so the needle catches both the fabric and the air just beyond the edge, and sew slowly around the entire face opening. This locks the fibers and prevents curling.
A more polished finish uses bias tape, a thin strip of fabric folded and pressed into a binding. Fold ½-inch bias tape in half lengthwise, slip the raw edge of the face hole inside, and sew it down with a straight stitch. Bias tape covers the raw edge completely and gives a professional appearance, but it takes longer and requires buying bias tape (usually $3 to $5 per package).
If your fabric is a stable knit like fleece, you can skip finishing altogether — fleece does not fray. But jersey knit will curl noticeably within a few washes if the edge is not sealed.
Close the open end and try it on
Fold the open end of the hood inward by ½ inch and pin it closed. Sew it shut with a straight stitch, backstitching at the start and end. This seam will be hidden inside the hood when you wear it, so it does not need to be perfect.
Try the finished balaclava on. It should cover your head, neck, and shoulders with no gaps. The face opening should sit comfortably around your eyes and mouth without pulling. If the opening is too small and pulls, you can carefully cut it slightly larger. If it is too large and gaps form, you can sew a new, smaller opening and finish the old one with a whip stitch by hand.
Wash the balaclava in cold water on a gentle cycle and lay it flat to dry. Knit fabric can stretch if hung wet, so avoid the dryer and clothesline.
Frequently Asked Questions
Can I sew a balaclava by hand without a sewing machine?
Yes, but it takes much longer — roughly six to eight hours instead of two to three. Use a backstitch, which is stronger than a running stitch, and make your stitches small and close together. Hand-sewn seams in knit fabric are prone to popping if the stitches are too far apart, so patience matters more than speed.
What if my fabric keeps slipping while I sew?
Knit fabric is slippery. Use more pins, space them closer together, and sew slowly. Some sewers place a piece of tissue paper under the fabric while sewing and tear it away afterward — the paper grips the presser foot and prevents slipping. You can also try a walking foot attachment, which feeds fabric evenly and costs $20 to $40.
How do I make the balaclava fit a child instead of an adult?
Cut a smaller rectangle — roughly 20 inches wide and 16 inches tall for a child aged 6 to 12. The proportions stay the same, just scaled down. The face opening should also be smaller, roughly 5 inches wide and 3 inches tall. Try the hood on the child before cutting the face hole to make sure the opening is in the right place.
Can I add a lining to make it warmer?
Yes. Cut two rectangles of fabric instead of one — an outer layer of your chosen knit and an inner layer of fleece or thermal knit. Sew them together along the long edge with right sides facing, turn right-side out, and treat the two layers as one piece from that point forward. The lining adds warmth and prevents the outer fabric from stretching out of shape.
What do I do if I sew the face opening in the wrong spot?
You can sew it closed with a whip stitch by hand, which is nearly invisible, and cut a new opening in the correct location. Finish the new opening the same way you finished the first. This takes an extra 30 minutes but is much faster than starting over.