How To · Fashion · Fit
The Hemming Guide for Your Height
The difference between a $300 pair of trousers and a $30 pair often comes down to one thing: the hem. Getting it right starts with understanding your height, your proportions, and the break you actually want.
5 min read · IrisHemming isn't magic, but it's close. A pair of trousers that hits your ankle at the wrong angle can make you look shorter, wider, or just careless—even if they cost more than your rent. The good news: once you understand the relationship between your height and the break of your hem, you'll never buy ill-fitting trousers again.
This guide walks you through measuring your inseam, understanding break styles, and knowing when to DIY versus when to call a tailor. Whether you're 5'2" or 6'2", there's a hemming formula that works for your frame.
The hem isn't the last step—it's the first impression.
Step one · 2 minutes
Measure your inseam accurately
Put on the shoes you'll wear with these trousers. Stand barefoot in front of a mirror and have someone measure from your inner thigh (where the seam naturally sits) down to the top of your shoe. Write this number down. If you're doing this alone, use a measuring tape and measure from your crotch seam to your ankle bone, then add half an inch. This is your baseline inseam. Don't estimate—a quarter-inch error compounds into a visibly wrong hem.
Wear the exact heel height you plan to wear with these trousers. A half-inch difference in shoe height changes everything.
Step two · 3 minutes
Decide on your break style
The 'break' is how the fabric sits at your ankle. No break means the hem grazes the top of your shoe with no fold. A quarter break creates a small fold. A half break is the most forgiving and flattering for most heights. A full break has visible fabric pooling. For women under 5'4", opt for no break or quarter break to avoid shortening your leg line. For 5'4" to 5'10", a quarter to half break works. Over 5'10", you can handle a half to full break. This choice affects your final inseam by up to half an inch.
If you're between sizes or heights, choose the break that matches your shoe style. Pointed-toe flats need less break than chunky loafers.
Step three · 2 minutes
Calculate your final hem length
Take your inseam measurement and subtract based on break: no break (subtract 0.5"), quarter break (subtract 0.25"), half break (subtract 0"), full break (add 0.25"). This is your target hem length. Write it on a sticky note and attach it to the trousers before you hand them to a tailor, or mark it with tailor's chalk if you're hemming yourself. Double-check by trying on the trousers and having someone confirm the break looks intentional, not accidental.
Always err on the side of slightly longer. You can take up a hem. You cannot let one down.
Step four · 4 minutes
Mark the hem line
Put on the trousers with the shoes you'll wear them with. Stand on a flat surface and have someone mark the hem line with tailor's chalk or a fabric pen. Mark all the way around the leg—front, back, and sides. If you're doing this alone, use a hemming ruler or a book placed against your shoe to create a level line. The line should be parallel to the ground, not angled. Step off and examine the marks. They should look even and intentional.
If the hem looks uneven on one side, you may have a leg-length discrepancy. Mark both legs separately and have your tailor address this.
Step five · 3 minutes
Decide: DIY or tailor
A simple straight hem on a non-stretch fabric (cotton, wool, linen) is manageable for beginners with a needle and thread or a basic sewing machine. Stretch fabrics, curved hems, or delicate materials should go to a tailor. A professional hem costs $15–$25 and guarantees invisibility. If you're hemming yourself, fold the marked line up, pin it, and hand-stitch with a blind stitch or use a sewing machine on a straight stitch. Press with an iron after. If you're unsure, invest in the tailor.
Bring the trousers to a tailor with the shoes you'll wear them with. They'll get the break exactly right.
Step six · 1 minute
Try them on and confirm
Once the hem is complete, put on the trousers with the intended shoes and check the break in a full-length mirror. Walk around. Sit down. The hem should feel like it was always supposed to be there—no tugging, no excess fabric, no exposed ankle. If something feels off, you can always take them back to the tailor for a minor adjustment. A good tailor will make small tweaks for free within a week of the original hem.
Take a photo of the hem from the front and side for reference if you ever need to hem a similar pair.
How to know your hem is right
A perfect hem is invisible. You shouldn't think about it. The fabric should hit your ankle with intention—whether that's a clean line or a subtle break—and it should feel proportional to your frame. If you catch yourself looking down at your hem, something's off.
Questions at the mirror.
I have one leg that's slightly longer than the other. How do I hem?
Mark and measure both legs separately. A tailor can create two different hem lengths to compensate. This is common and fixable. Always tell your tailor about this before they start.
Can I hem stretch fabrics like ponte or jersey myself?
Not recommended. Stretch fabrics require a ballpoint needle and specific tension settings. A tailor with experience in knits is worth the $20. A bad DIY hem on stretch fabric will pucker.
What if I hemmed them too short?
If the original hem allowance is still there, a tailor can let them down. If you cut too close to the seam, the trousers are likely done. Measure twice, cut once.
Do I need to hem before or after my first wash?
After. Wash and dry the trousers in the way you'll care for them going forward. Fabric shrinks, and you want the hem to account for that. Then measure and hem.
How much hem allowance should be left in the original trousers?
Quality trousers come with 2–3 inches of hem allowance. Check the inside of the leg before you buy. If there's less than 1.5 inches, you have limited hemming flexibility.