How To · Fashion · Basics
How to Hem Jeans Without Losing the Original Hem
The original hem is often the best hem—machine-finished, sturdy, and that specific wash that took years to fade just right. Here's how to shorten without sacrificing it.
5 min read · IrisMost jeans hemming advice tells you to cut off the original hem and start fresh. Don't. That factory edge—the one that's been washed, faded, and broken in—is irreplaceable. Whether your jeans are vintage, vintage-adjacent, or just perfectly worn-in, removing it means losing authenticity and that specific character only time can build.
The solution is to hem above the original hem, creating a new cuff that sits on top of the existing one. It's a technique used by denim repair specialists and requires only basic sewing skills, a needle, thread, and patience. Your jeans keep their soul. You get the length you need.
The original hem is irreplaceable—it's the record of how your jeans have lived.
What you'll need.
- 01Tailor's chalk or fabric pen
- 02Measuring tape
- 03Iron and ironing board
- 04Needle and thread (matching or contrasting)
- 05Scissors
- 06Sewing machine (optional)
Step one · 5 minutes
Try on and mark your target length
Put on the jeans with the shoes you'll actually wear them with. Have someone mark the desired hem length with tailor's chalk or a fabric pen on the inside leg, or use a mirror to mark it yourself. Mark both legs at the same height from the floor. The key: measure from the ground up, not from the original hem down. This ensures even proportions regardless of the existing hem's position.
Stand naturally. Don't stretch or slouch—your everyday posture is the correct baseline.
Step two · 5 minutes
Measure the distance between your mark and the original hem
Turn the jeans inside out and lay them flat on a table. Measure from your chalk mark down to the top edge of the original hem. This number is crucial—it tells you how much fabric you have to work with for your new cuff. Ideally, you want at least 1.5 inches of space. If you have less, you'll need to fold the new hem more carefully or consider professional hemming.
Write this measurement down. You'll use it for both legs to ensure symmetry.
Step three · 10 minutes
Create a fold line and press it
Using your measurement, fold the pant leg up from the inside at your chalk mark. The fold should sit just above the original hem, with the original hem visible below it. Press this fold firmly with an iron on a low-to-medium setting (denim can handle heat, but avoid scorching). A crisp crease makes stitching exponentially easier and gives a finished appearance. Let it cool completely before moving on.
Fold slowly and deliberately. An uneven fold will be visible in the final stitch line.
Step four · 15 minutes
Hand-stitch or machine-stitch the new hem
Thread a needle with thread that matches your jeans (or use a contrasting color if you prefer visible stitching—it's very on-trend). Using a ladder stitch (invisible stitch), sew along the fold you just pressed, catching just a few threads from the pant leg and then the fold itself in an alternating pattern. This keeps stitches hidden inside the fold. If you prefer machine stitching, use a straight stitch and sew close to the fold line. Either way, stitch both legs with consistent tension.
Start and end with a small knot on the inside. Backstitch 3–4 times at the beginning and end to lock the thread.
Step five · 10 minutes
Trim excess fabric and finish the edge
Once stitched, carefully trim the excess fabric above your new hem to about 0.5 inches, leaving enough to prevent fraying. Fold this raw edge under and stitch it down, or use a whip stitch to secure it to the inside of the new hem. This prevents the fabric from unraveling and creates a clean interior finish. Turn the jeans right-side out and inspect your work.
Don't trim too close to your stitching—leave a safety margin in case you need to adjust.
How to know it works
The new hem should sit cleanly above the original hem with no puckering or uneven stitching. When you turn the jeans right-side out, the original hem should be fully visible and undisturbed, creating a subtle double-hem effect on the inside. The length should match your mark, and the jeans should feel structurally sound.
Questions at the mirror.
What if I don't have enough fabric between my mark and the original hem?
If you have less than 1 inch, the new hem will be too thin and won't drape properly. Consider hemming to a slightly longer length, or take the jeans to a tailor who can add a strip of matching denim to extend your hemming space.
Can I use this method on stretch denim?
Yes, but stretch denim requires slightly more careful stitching since it can shift. Use a ballpoint needle and consider a zigzag stitch instead of a straight stitch to allow the fabric to move without breaking the thread.
Will the double hem be visible from the outside?
No. From the front, it looks like a normal hem. The double-hem effect is only visible when you look at the inside cuff, which adds character without changing the exterior appearance.
How do I prevent the original hem from showing wear where the new hem sits on top of it?
The original hem is designed to withstand wear. However, if you're concerned, you can hand-stitch the new hem to the original hem at a few strategic points (every 2–3 inches) to distribute pressure evenly.