What collecting vintage clothing involves

A typical session is an hour or two on your feet at a thrift store, estate sale, flea market or vintage shop, working through racks by touch as much as by eye. Old fabric feels different: heavier cotton, denser wool, rayon that drapes like liquid. When something stands out you turn it inside out, read every label, check the seams and zipper, measure it, and decide whether its condition is worth the price. At home the work is quieter: looking up labels, airing and cleaning new finds, mending a loose button or seam, and storing each piece so it lasts another fifty years. "Vintage" generally means 20 years old or more, and "antique" means 100 or more. "Deadstock" means old but never worn, often with the original tags.

A shopper with a tote bag going through a rack of dresses in a thrift store, with rows of boots and hats on the shelves above — Working through a thrift store rack

Pick a lane

Denim and WorkwearJeans, chore coats, coveralls and military surplus. Built to take abuse, so plenty survives, and details like rivets, selvedge edges and stitching date a piece closely.

Start here

Go to one thrift store and check only the jeans and work jackets. Turn each one inside out and photograph the labels, the rivets and the inside of the leg seam, then compare them at home against dated examples before buying anything.

Vintage Fashion Guild Label Resource

Band and Graphic TeesConcert, sports and advertising shirts, mostly 1970s through 1990s. Cheap to store and easy to find, though popular prints are heavily reproduced.

Start here

Flip the sleeve hem and bottom hem of every printed tee on the rack. Set aside the ones with a single row of stitching, then check the tag and the print date before paying.

Dresses and TailoringDay dresses, suits and evening wear, usually collected one decade at a time from the 1920s on. The most fragile lane and the one where fashion history matters most.

Start here

Pick one decade and study twenty museum-dated dresses or suits from it online. Then visit one estate sale or vintage shop and try to find a piece whose zipper, label and seams match what you saw.

The Costume Institute at The Met

Knitwear and WoolHand-knit sweaters, cardigans, varsity sweaters and wool shirts. Warm, wearable and the first thing moths go for.

Start here

Hold each sweater up to a window before buying and look for pinholes of light, then check the cuffs and underarms for thinning. Start with one sweater under $20 so a missed hole is a cheap lesson.

Leather and OuterwearMotorcycle and flight jackets, overcoats and heavy wool coats. The highest prices per piece and the costliest repairs.

Start here

Check one leather or heavy wool coat for the three faults that cost the most to fix: a shredded lining, cracked or stiff leather, and a broken zipper. Buy only if two of the three are sound.

Open a lane to see its first step. Dresses and Tailoring, Knitwear and Wool, and Leather and Outerwear can each add their own lines to the kit. Denim and tees need nothing beyond the base kit.

Close-up of the hem of a denim jacket with orange topstitching and a copper button, and the stamped leather label patch on the jeans behind it

How to tell how old a garment is

Eight clues, and you want three to agree

Care label

Washing instructions have been required on clothes sold in the US since 1972. A factory-made piece with no care label and no sign that one was cut out is probably older than that.

Fiber content tag

Required in the US since 1960. No fiber tag points to the 1950s or earlier.

RN number

The registration number on a tag identifies the company, and lower numbers were issued earlier. Numbering started at 00101 in 1952 and restarted at 13670 in 1959.

Union label

Many American-made garments carry a small sewn-in union tag. Its design changed every decade or so, which narrows the date range.

Zipper

Metal teeth were standard into the 1960s, and nylon coil zippers took over after. A dress zipper in the side seam suggests the 1930s or 1940s. Center back became normal in the 1950s.

Stitching and seams

A single row of stitching on a tee's sleeve and bottom hems usually means it was made before the mid-1990s. Pinked (zigzag cut) or hand-finished seam edges inside a dress are older than serged ones.

Size number

Sizing has drifted. A 1950s dress marked 12 fits several sizes smaller than a modern 12, which is why collectors go by measurements.

No single clue is proof

Zippers get replaced and labels get sewn into newer pieces. Date a garment only when three or more clues agree.

Dated union label samples

Cornell Kheel Center: ILGWU Union Label Timeline Free timeline of how the garment workers' union label changed, with dated label samples

A long wooden rail of shirts, jackets and trousers in muted colors hanging against a white brick wall

Your first two weeks

Seven steps, and the first one costs nothing

What to check before you pay

Underarms

Look for yellow or brown staining and stiff, brittle fabric. Old perspiration damage almost never washes out.

Hold it to the light

Pinholes in wool mean moths, and thin, shiny patches at elbows, seat and collar folds mean the cloth is close to tearing.

Tug the seams gently

If the fabric itself splits rather than the thread, it is dry-rotted and cannot be saved. Silk from before the 1930s that cracks along the folds has the same problem.

Work every zipper, snap and button

A missing button is a ten-minute fix. A broken metal zipper on a lined jacket is a tailor's job.

Smell it

Light mustiness airs out. Heavy smoke, mildew and mothball odor can take weeks, and mildew stains are permanent.

Measure it

Check the flat measurements against your saved numbers, and against the tag only as a rough guide.

Look for alterations

A moved hem, a replaced zipper or a taken-in waist lowers value to collectors, though it may not matter if you plan to wear the piece.

A worn black leather motorcycle jacket with zippered pockets and snaps, hanging at the end of a rack at an indoor vintage market — A market leather jacket

What trips beginners up

Expect to leave empty-handed often.

Most trips turn up nothing in your lane, and that is normal even for people who have done this for decades.

Expect reproductions.

Popular band tees, denim and 1950s-style dresses are remade constantly. A vintage-looking print on a shirt with double-stitched hems and a modern tag is a reprint.

Expect small sizes.

Surviving pieces skew small, and larger sizes cost more because fewer exist.

Stop buying damaged pieces because they are cheap.

A stained or rotted bargain stays stained or rotted. One sound piece is worth more than five projects.

Stop washing first and asking later.

1930s and 1940s rayon crepe can shrink several sizes in water, and old dyes bleed. Test a hidden seam allowance with a damp white cloth before anything gets wet.

Stop trusting the seller's decade.

A year written on a price tag is a guess more often than a fact. Check the clues yourself.

Stop collecting everything.

Twenty unrelated pieces teach you less than five from one lane.

Cleaning and storing what you find

Quarantine every new find.

Keep it sealed in a bag away from your closet until it is cleaned. For wool, fur and feathers, seal the bag tight and leave it in the freezer for a week to kill moth eggs and larvae.

Air before you clean.

A day or two on a hanger near an open window removes more odor than people expect.

Hand wash the sturdy pieces.

Cotton, linen and most wool can go in cool water with a gentle detergent. Press the water out in a towel and dry flat. Never wring or tumble dry.

Dry clean the structured and fragile pieces.

Tailored jackets, anything lined, beaded or sequined, velvet, and old silk and rayon go to a cleaner who handles vintage.

Steam, do not iron.

A steamer held an inch or two off the cloth relaxes wrinkles without the scorching and shine an iron leaves on old fabric. Keep steam away from leather, and test velvet and old rayon on a hidden spot.

Hang wovens, fold knits.

Woven pieces go on padded or wide hangers. Knits, bias-cut dresses and anything heavy with beads get folded, with tissue in the folds. Wire hangers leave permanent shoulder dents.

Never store in plastic dry-cleaning bags.

They trap moisture and give off fumes that yellow fabric. Use breathable cotton bags or acid-free boxes.

Keep everything cool, dry and dark.

Attics and basements swing too far in heat and damp, and sunlight fades dye within months.

Skip old-fashioned mothballs.

Their fumes are toxic to breathe and the smell is close to permanent. Clean clothes, sealed storage and cedar do the job.

Denim jackets hanging shoulder to shoulder on wide wooden hangers along a steel rail — Denim on wooden hangers

Where to learn more

The fastest way to train your eye is to look at garments that experts have already dated. Museum collections put thousands online with a year attached, and collector forums will look at your photos and tell you what you have. Local vintage shops and vintage clothing shows are worth visiting even when you are not buying, because dealers will usually explain why a piece is priced the way it is.

Close view along a secondhand rack: a corduroy shoulder, a plaid wool jacket, tweed and a pair of jeans on a clip hanger — Tweed and plaid on one rack

Label archives, museum collections and communities

Why the kit looks like this

The clothes themselves are not on this list, because you find them one at a time in thrift stores, estate sales and vintage shops, where a good beginner piece runs $5 to $40. What the kit covers is everything around them. The three essentials let you buy the right size and store a piece without harming it. The recommended items handle cleaning, small repairs, moths and long-term storage, and are worth adding once you own a handful of pieces. The add-ons belong to a single lane, so take only the ones for the lane you chose.

Plaid, denim and striped shirts hanging on wooden hangers, seen from the end of the rack — Shirts on wooden hangers

Stock the care shelf

Compare the options on each line, then set your tiers and check out from the cart. Clicking a card selects it there. The tape measure, the hangers, the tissue and the seven recommended lines start in the kit. The dress form joins when you switch on Dresses and Tailoring, the sweater comb and the moth traps with Knitwear and Wool, and the leather conditioner and the coat hangers with Leather and Outerwear.

Soft tape measure

Essential · Buying tools

Old sizing does not match modern sizing, so flat measurements are the only reliable way to know if a piece fits. It goes in your pocket on every trip.

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Vintage Clothing Collecting

What collecting vintage clothing involves

Pick a lane

How to tell how old a garment is

Your first two weeks

What to check before you pay

What trips beginners up

Cleaning and storing what you find

Where to learn more

Why the kit looks like this

Stock the care shelf

Soft tape measure

Padded hangers

Acid-free tissue paper

Breathable garment bags

Archival garment storage box

Cedar blocks

Handheld garment steamer

Gentle detergent for delicates

Hand sewing repair kit

Vintage clothing identification guide

Adjustable dress form

Sweater comb or fabric shaver

Clothes moth traps

Leather conditioner

Wide-shoulder coat hangers