How to Spot Quality in Secondhand Clothing: Fabric, Seams and Labels

The best argument for buying secondhand is not price. It is that the average garment made in 1985 was built better than the average garment made last year, and resale is the only place you can still buy the 1985 one.

But that only pays off if you can tell the difference on sight. Here is what to actually look at — fabric, seams, labels and hardware — when judging whether a secondhand piece is worth owning.

Read the fiber content before anything else

The composition label is the fastest quality signal there is, and it takes two seconds to check.

Natural fibers — wool, cotton, linen, silk, cashmere — breathe, age well, and can be repaired. They also hold their shape over decades rather than seasons. Synthetics are not automatically bad; nylon in a shell jacket and elastane in denim both do real jobs. The warning sign is synthetic used as a cheap substitute: 100% polyester in something that ought to be wool, or acrylic where you would expect a knit.

A practical hierarchy for most garments: wool, cashmere and silk at the top; cotton and linen as reliable everyday choices; blends with a natural majority as usually fine; fully synthetic knits as the ones to be skeptical about. Wool-rich coats, in particular, are where secondhand beats new by the widest margin.

Turn the garment inside out

Almost everything you need to know about how a piece was made is on the inside, which is precisely why fast fashion hides it.

Look for finished seam edges — overlocked, bound or French seams — rather than raw fabric already fraying. Check stitch density: tight, even stitching lasts; long loose stitches pull apart. Look for generous seam allowance, which means the garment can be let out or altered later. A wide allowance is a sign the maker expected the piece to be kept.

On a jacket or coat, check whether it is fully lined, and whether the lining is stitched in properly rather than glued or fused. Fusing is the shortcut that makes cheap tailoring bubble and delaminate after a few dry cleans.

Check the pattern matching

This is the detail that separates genuinely well-made clothing from clothing that merely looks fine on a hanger.

On a striped or checked garment, look at where two panels meet: at the side seams, across the shoulder, down the button placket, and around the pockets. If the stripes and checks line up across the seam, the maker cut the pattern carefully and wasted fabric to do it. If the pattern jumps, they cut for yield.

Pattern matching costs money and cannot be faked, which makes it one of the most reliable quality tells available at a glance.

Handle the hardware

Zippers, buttons and fastenings are where manufacturers economize quietly.

Metal zippers with a recognized maker's mark on the pull outlast plastic. Buttons made of horn, shell, corozo or metal outlast plastic, and are usually sewn with a shank and a reinforcing stitch on the reverse. Check for spare buttons still attached inside a side seam — a small sign that the maker expected the garment to last long enough to need one.

Run a zipper up and down before committing. A sticky zip can often be fixed with wax, but a zipper with bent or missing teeth means a repair that may cost more than the garment.

Learn to read the label itself

Labels carry more information than the brand name.

Look for a country of manufacture associated with a serious garment industry, and for union or maker's tags, which often date a piece to an era of higher construction standards. A "dry clean only" instruction on a structured garment is frequently a sign of real interlining rather than fused shortcuts. Multiple labels — brand, size, composition, care, origin — generally indicate a more established manufacturer than a single printed-on tag.

Labels also help you date a piece, and age is genuinely correlated with construction quality in most categories.

Know which flaws are fixable and which are not

Buying secondhand well is mostly about triage. Some damage costs a few dollars to fix; some makes a garment worthless regardless of price.

Usually worth fixing: missing buttons, loose hems, a failed seam, a sticky zipper, minor pilling on knitwear, a stain that has not set. Usually not worth it: moth holes across multiple panels, underarm deodorant damage that has stiffened or discolored the fabric, a broken separating zipper on a cheap jacket, fabric that has gone thin and shiny at the seat or elbows, and any stain that has already been through a hot dryer.

Check the high-wear points specifically: underarms, elbows, seat, crotch seam, cuffs, collar and the area around pocket openings. If those areas are sound, most other problems are solvable.

The two-minute inspection

In order, every time:

1. Read the composition label.
2. Turn it inside out and look at the seams and lining.
3. Check the high-wear points for thinning and holes.
4. Work every zipper and check every button.
5. Look at the pattern matching at the side seams.
6. Hold it up to the light to find weak spots you cannot see flat.

Six steps, two minutes, and it will save you from nearly every bad secondhand purchase.

Quality questions, answered

Is older clothing really better made?

On average, in most categories, yes — particularly in tailoring, coats and knitwear. It is a survivorship effect as much as anything: badly made clothing from forty years ago has already fallen apart, so what remains in circulation is disproportionately the well-made end. That works in your favor when buying vintage.

Does a designer label mean better quality?

Not reliably. Construction tells you more than branding does, and plenty of unbranded mid-century garments outbuild modern designer pieces. Judge the seams, the fabric and the finishing first, and treat the label as a secondary signal.

What is the single best quality indicator?

Fiber content, if you only check one thing. Natural-fiber garments last longer, age better and can be repaired. Beyond that, seam finishing on the inside is the most honest signal of how much care went into the piece.

How do I deal with pilling on a secondhand sweater?

Pilling is surface wear, not structural damage, and a fabric comb or sweater shaver removes it in minutes. A wool sweater that pills is usually fine; one that has gone thin and translucent at the elbows is not.

Can I get old smells out of secondhand clothing?

Most of the time. Airing a garment outdoors for a day or two handles a surprising amount. For anything more stubborn, a soak appropriate to the fiber usually works — but treat set-in underarm damage as permanent rather than a cleaning problem.

Start here

Once you can read fabric, seams and hardware, secondhand stops being a gamble and starts being the best value in clothing. The pieces that reward the closest inspection are coats, tailoring and knitwear.

Browse women's outerwear and jackets, men's jackets and outerwear, men's blazers and suits, sweaters and cardigans, or the deep end — women's vintage and men's vintage. We are based in Austin, Texas and ship across the United States.