To grade hem fraying on used clothing, separate loose surface threads from fabric that is actually unraveling. Surface thread wear that does not progress under light tension is a Cosmetic Appearance issue and usually keeps a garment in Very Good or Good. Fabric that releases yarns when you tug it is a Structural Integrity issue and drops the grade, often to Fair.
Here is the failure mode. You list a pair of chinos as Excellent. The hem has a few whiskers of thread you did not look at closely. The buyer pulls one, a two-inch run of fabric lets go, and the return reason reads "not as described." You overcalled the grade by a full tier. The opposite mistake costs money too: a raw-hem pair of jeans with honest edge wear gets marked Fair because the seller panicked at a fuzzy cuff. This guide gives you a repeatable test so you avoid both.
Three kinds of hem edge wear, and why they are not the same defect
"Fraying" gets used for three different conditions. They behave differently and they grade differently.
- Surface fraying: loose or fuzzy threads at a hem, cuff, or sewn edge. The fabric itself is intact. This is thread wear.
- Cut-edge unravel: yarns releasing from a raw or cut edge, such as a raw-hem denim cuff, a cut-off sleeve, or an unfinished neckline. Some is by design. Active release past the intended edge is damage.
- Serged-edge breakdown: the overlock stitching on the inside of a seam or hem is cut, pulled, or worn through, so the fabric edge underneath is exposed and begins to run.
The first is cosmetic. The second depends on whether the edge is finished by design and whether it is still moving. The third is structural, because the stitching that holds the edge together has failed.
Which grading factor each condition belongs to
GradeThread scores five factors: Fabric Condition, Structural Integrity, Cosmetic Appearance, Functional Elements, and Odor & Cleanliness. Hem edge wear touches three of them, and sorting it correctly is what keeps you from overcalling.
- Cosmetic Appearance: stray threads, light fuzzing, slight edge softening on a hem that holds its shape.
- Structural Integrity: broken hem stitching, a dropped or partly released hem, serging that has let go along a seam.
- Fabric Condition: yarns that pull out of the weave or knit when the edge is tensioned, thinning right at the fold, or a run that is spreading.
If the fabric holds and only thread ends are loose, you are in cosmetic territory. If the fabric moves, you are in integrity territory. The test below is built around that single question.
The five-step hem integrity test
Run this on every hem, cuff, and cut edge before you set the tier. It takes about a minute per garment.
- Look at the edge under raking light. Hold the hem flat and angle a lamp low across it. Mark the length of any fuzzing, loose thread, or exposed edge. Note whether the stitching line is continuous.
- Identify the intended finish. Decide if the edge is a turned hem, a serged edge, a raw cut, or a distressed finish. A raw-hem jean is meant to fray a little. A turned hem on dress trousers is not.
- Run a thumbnail along the stitching. Check for skipped stitches, loops, or gaps. Count any break longer than about half an inch. A single short gap is a repair job. A long gap is a failure.
- Apply light tension. Pinch the hem near the worst spot and pull gently in two directions, about as hard as a person tugs when pulling on a cuff. Do not yank. Watch whether yarns release or the edge widens.
- Re-check after a second pull. If nothing moved, the thread wear is cosmetic. If the first pull freed yarns or the second pull made the gap larger, the edge is unstable. Record the length of the affected section.
A note on step 4: you are testing for the condition a buyer will meet in normal handling, not trying to break the garment. If a gentle pull starts an unravel, a buyer will start it too.
What each result does to the tier
Use the result of the test, not the look of the edge, to place the garment. These are example placements. The final grade also depends on the other four factors, and a clean hem cannot rescue a stained or thinned garment.
| What you find | Factor affected | Typical tier ceiling | Disclosure needed |
|---|---|---|---|
| A few loose thread ends, edge holds under tension | Cosmetic Appearance | Excellent or Very Good | Optional, one line if visible in photos |
| Light fuzzing along a turned or serged hem, no yarn release | Cosmetic Appearance | Very Good | Yes, short note |
| Raw-hem edge with stable, intended fray | Cosmetic Appearance | Very Good or Good, depending on length lost | Yes, state it is a raw hem |
| Hem stitching broken under one inch, fabric stable | Structural Integrity | Good | Yes, location and length |
| Serged edge worn through, yarns releasing on tension | Structural Integrity and Fabric Condition | Fair | Yes, with a close-up photo |
| Hem dropped over several inches, or run spreading | Structural Integrity and Fabric Condition | Fair or Poor | Yes, and price as a repair item |
NWT and NWOT items should show no hem wear at all. If you see even a loose serger tail on something you were going to call NWOT, check whether it is a factory finish or a sign the piece was worn and washed. A factory thread tail is fine. A hem that has fuzzed has been through a wash cycle.
Category quirks that change the call
The same fray reads differently by garment type.
Denim and raw hems
Raw-hem and chain-stitched jeans are meant to fray as they wear. A fringe of a quarter inch at the cuff is normal wear and does not by itself push a pair below Very Good. What matters is whether the fray has eaten past the hem line into the leg, or whether the chain stitch has come undone. If it has, that is Structural Integrity. Check the back of the heel too, where dragging wears the edge fastest.
Knits and cut-and-sew tees
Jersey does not fray like woven cloth. It runs or curls. Check hem stitching on tees and sweatshirts for pulled-out coverstitch, and check cuffs and ribbing for loose loops. A bound neckline with a split is a Structural Integrity issue, not a cosmetic one.
Wovens and dress trousers
Dress pants and skirts with turned hems show breakdown at the inside edge first. Flip the hem and look for hanging tacking stitches or a serged edge that has opened. A hem tape that has let go is a Functional Elements issue if it affects length or drape.
Outerwear and linings
Coat sleeve linings fray at the cuff opening where hands drag the edge. Check inside the cuff, not just the outside. A frayed lining edge is usually cosmetic. A lining that has pulled loose from the sleeve is structural.
How to disclose it so the grade holds up
A grade protects you only if the listing matches it. Write one plain line that gives location, size, and stability.
- "Light thread fuzzing at left cuff hem, about 1 inch. Fabric is stable, no yarn release when pulled."
- "Raw hem as made. Fringe about 1/4 inch, no fray above the hem line."
- "Serged edge worn through at inner right hem, about 2 inches. Yarns release under light tension. Photo 7."
Then add a close-up. A macro shot of the worst section, with a ruler or coin in frame, is worth more than three adjectives. If you list on eBay, put the defect in the description and use the condition notes field. On Poshmark and Mercari, put it in the first lines of the description so it appears before the buyer scrolls. Buyers who see the defect and still buy rarely open a not-as-described case about it.
The mistake to avoid is writing "minor fraying" for something that fails the pull test. Minor to you is a return to them. If the edge moves under light tension, say that.
Grade the hem before you decide the tier
Hem fraying is one of the easiest defects to overcall and one of the easiest to undercall. The pull test removes the guesswork: if the fabric holds, it is cosmetic; if the yarns move, it is Structural Integrity and the tier drops. Try it on one garment from your current pile, the one with the hem you have been unsure about. Run it through GradeThread, check the condition report against what you found by hand, and see where the hem lands.