Sewing and Mending Clothes
Repair, alter, and finish your own clothes by hand and machine, so nothing gets thrown out for a loose seam again.
This course is for members
$9 unlocks every course in the library, this one included, plus a credit to build a topic of your own and at least 10 new courses every month.
What you will learn about Sewing and Mending Clothes
The 7-day sprint
- Your Kit and How Fabric Behaves. Sewing is manipulating a woven or knitted grid of threads, and every tool exists to control how that grid moves.
- The Four Hand Stitches That Do Everything. Running stitch, backstitch, slip stitch, and whipstitch cover nearly every hand repair you will ever need.
- Buttons, Snaps, and Small Hardware. A button is attached with a thread shank that gives it room to sit on top of the buttonhole layer without straining.
- Hems That Do Not Show. A hem is a folded and secured edge, and an invisible hem works by catching only one or two threads of the outer fabric.
- Threading and Driving a Sewing Machine. A sewing machine makes a lockstitch by interlacing the needle thread with the bobbin thread so the knot sits inside the fabric, and almost every machine problem is a threading or tension problem.
- Patches, Darning, and Holes. Repairing a hole means restoring or replacing missing fabric, either by weaving new threads across the gap or by backing it with new cloth.
- Simple Alterations and Making It Last. Altering a garment means changing where the seams sit while keeping the garment balanced, and the safe approach is always to pin, baste, try on, then sew.
The 80/20: the 7 concepts that matter most
- Woven versus knit, and matching your stitch to it
- The backstitch as a universal repair
- Press as you go
- Pin, baste, fit, then sew
- Reinforce the area, not just the damage
- Almost every machine fault is threading or needle related
- Choose the repair strategy: invisible, functional, or visible
The core idea, explained like you are 5
A stitch is a loop of thread that locks two pieces of fabric together, and every sewing technique is just a different way of arranging those loops for strength, stretch, or invisibility.
Then the quiz and the ladder
10 questions that correct you when you are wrong, and beginner, intermediate, advanced levels, each with a practical exercise.
Created Sep 7, 2026. No mistakes have been reported by learners.
Check it, then go deeper
- Stitch (textile arts), Wikipedia. Defines the basic stitch and lists the hand and machine stitch families.
- Backstitch, Wikipedia. How the course's workhorse repair stitch is formed and where it's used.
- Darning, Wikipedia. Classic hole-and-worn-area repair, including woven darns and Swiss darning.
- Woven fabric, Wikipedia. Grain, weave structure and why wovens behave differently from knits.
- Knitted fabric, Wikipedia. Loop structure and stretch, the reason knits need stretch stitches.
- Sewing machine, Wikipedia. Lockstitch mechanism and threading path, useful for diagnosing machine faults.