Why an Evening's Mending Is Worth It

A split seam at the back of a favourite shirt, or a hem that has come loose on a pair of trousers that fit you perfectly, is not the end of the garment. In most cases it is twenty minutes of quiet hand sewing, a cup of tea and a decent light. Learning to make these small repairs yourself saves the cost of replacing clothes that still have years left in them, and it keeps wearable textiles out of landfill. The skills are simple, they improve with practice, and they are a genuinely soothing way to spend an evening.

Building a Small Mending Kit

You do not need much, and most of it will last for years. Keep everything in a tin or a small pouch so it is ready when you need it.

• Needles: a packet of sharps in mixed sizes for general sewing, plus a couple of fine betweens for delicate fabric.
• Thread: polyester thread is strong and slightly elastic, which suits most modern garments. Cotton thread suits cotton and linen but has less give, so avoid it on stretchy seams.
• Small scissors kept for thread only, so they stay sharp.
• Fine pins or small clips, a thimble if you find one comfortable, and a seam ripper for unpicking.
• Tailor's chalk and a tape measure for marking.
• An iron close by. Pressing is half of good mending.

Match your thread as closely as you can to the fabric, but remember that a near-match on the inside of a garment is invisible anyway. If the original thread is a slightly odd shade, take the garment with you when you buy more, or use a shade darker rather than lighter.

Reinforcing a Split Seam

Turn the garment inside out and find where the stitching has given way. You will usually see a line of small holes where the original seam ran. Begin by knotting your thread and anchoring it a centimetre or so before the split, working into the existing seam rather than starting right at the damage. This stops the repair from simply pulling apart again at the same point.

Use a backstitch along the original stitching line: bring the needle up, take a small step back, then forward again, so each new stitch overlaps the last. Stitches of two to three millimetres are plenty. Backstitch is strong, nearly invisible from the outside, and closely mimics a machine seam. When you reach the end, take two or three tiny stitches on top of each other to lock the thread, then knot and snip. Press the seam open or to one side as the garment was originally finished.

Putting a Fallen Hem Back in Place

Hems come down because the thread has worn through, not because the fabric has failed. Press the hem back into its original crease first — this alone makes the job far easier and you will see exactly where the edge should sit. If the old thread is still clinging in places, unpick it rather than sewing over the top; lumps show through on the right side.

For an invisible finish on trousers, skirts and dresses, use a slip stitch. Secure your thread inside the hem allowance, then take a tiny grab of one or two threads from the main fabric directly above the hem edge, and a small stitch into the folded edge of the hem itself. Keep the stitches loose — tight stitches pucker the fabric and show. Work along the hem at roughly one-centimetre intervals. The result should be almost undetectable from the outside and slightly flexible, which is what you want on anything that moves as you walk.

If you are short of time, fusible hem tape will hold a hem, but it stiffens the fabric, can come away in the wash and is difficult to remove later. Hand stitching is more durable and far kinder to the cloth.

Dealing with Frayed and Worn Edges

Sometimes the fabric itself has worn thin, and stitching into it will only pull new holes. In that case, reinforce first. Iron a small piece of lightweight fusible interfacing behind the damaged area, or lay a patch of similar-weight fabric behind it and tack it in place. Then work a whip stitch over the worn edge, catching the patch beneath as you go.

For a torn hem corner, trim away only the truly frayed threads, fold the raw edge under by about five millimetres and stitch it down before re-hemming. If a hole is larger than a ten-pence piece, or sits on a high-stress point such as a pocket corner or the seat of trousers, a visible decorative patch sewn on with small, even stitches will hold better and can look deliberate rather than apologetic.

Finishing, Pressing and Knowing When to Stop

Always knot off securely on the inside, then run the needle back through a few stitches before cutting the thread so the end is buried. Press the repaired area on the correct setting for the fabric, using a cloth over anything delicate or dark. A final press is what makes a repair disappear.

Be honest about when a garment is beyond saving. If the fabric has perished along an entire seam, if a woven cloth has gone thin across the seat or elbows, or if there are more repairs than original stitching, it may be time to retire the piece. Buttons, zips, hooks and good quality fabric can all be salvaged for future projects. Most garments, though, have far more life in them than a loose hem suggests — and an hour with a needle is usually all it takes to bring one back into rotation.