The short answer: Buy with measurements, close-up photos, and a seller checklist: measure garments flat, confirm material and flaws, and allow 7-14 days for returns.
Prepare and check details
Start every listing with a quick checklist you can copy into a message: target size or measurement, acceptable wear level, fabric preference, maximum shipping time, and a request for three specific photos. Before messaging a seller, record three measurements from a garment that fits you well—the chest across the front, waist across the front, and full length from shoulder to hem—then write those down in inches or centimeters.
Measure this way: lay the garment flat on a hard surface, smooth but not stretched, then measure across the chest at the armpit level, across the waist at the narrowest point for fitted styles, and from the highest shoulder seam to the hem for dresses and coats. Record each as a flat value and mark the units; for circumference multiply the flat chest by 2 (for example, 20 in flat equals a 40 in chest circumference).
Ask sellers for three exact photos: a flat lay of the whole garment with a visible 12 in / 30 cm ruler or tape, a close-up of the label showing fiber content and country, and a close-up of any wear areas like armpits, cuffs, or seams. A visible 12 in segment in one photo lets you visually verify scale and often catch mis-listed sizes before you buy.
Check the material label in the photos and follow the basic wash and handling rules before committing: cotton and linen can often be washed at 30-40C (86-104F) but may shrink 2-5% if hot; wool and silk usually require hand wash or professional cleaning and should be treated as fragile. If the garment is listed as 100% silk or 100% wool, ask whether it was dry-cleaned in the last 12 months and whether any moth damage has been treated.
Sizing cheat sheet
Measures, photos, and tolerances that filter duds.
Demand three photos
Full flat lay with a 12 in tape, label close-up, and wear-area close-up before any offer.
Ask 12-month history
For 100 percent silk or wool ask about dry cleaning and moth treatment in the last 12 months.
Knit buys
- Stretch forgives 1 to 2 inches
- Best for: casual layers and sweaters
- Flat chest times 2 gives circumference
Tailored buys
- Shoulders allow 0.5 inch max
- Best for: blazers needing structure
- Sleeves measured seam to cuff only
A visible 12 inch segment verifies scale and catches mis-listed sizes early.
Cotton and linen washed at 30 to 40C can shrink 2 to 5 percent if run hot.
Over half an inch at the shoulders means tailoring bills on fitted pieces.

Inspect, negotiate, and post-purchase steps
When you receive listing details, compare seller measurements to your baseline garment and apply a tolerance based on fabric: allow 1-2 inches for knits that can stretch, up to 1 inch for lightly structured blazers, and no more than 0.5 inch at shoulders if you want a tailored fit. If sleeve length is critical, ask for a measurement from shoulder seam to cuff and compare to a jacket you currently own.
Do a photographic fabric check: zoom in to look for fuzz, pills, thinning, or light spots. Ask for a close photo of the underarm and hem because these show the earliest wear; if the seller discloses a small repair, request an inside-seam photo to confirm whether the repair was professionally finished or simply tacked, which affects longevity by an estimated 1-3 years for wearable life.
Use precise negotiation language. For light staining that might be removed by a professional clean, suggest a 5-15% discount; for missing hardware or buttons, suggest 10-20% off. If authenticity matters, ask for proof of purchase or a clear maker’s mark photo—request a serial number or receipt image if possible for items over your threshold price, for example, any bag over $150.
Shipping and returns: note the seller’s processing time and the platform’s return window before you commit. If domestic shipping estimates exceed 7 days, or international exceed 21 days, ask about expedited options and confirm an exact delivery estimate; keep all tracking numbers and photograph the item on arrival to document condition within 48 hours if you need to open a claim.
For repairs and alterations, check local costs before you buy: a simple button replacement is often about $5 and a one-inch hem alteration runs $10-20 depending on fabric and complexity. Factor those costs into your max price so the final total (item price plus repairs) stays within your budget threshold.
Staging for in-person pickups: request to try on items over a neutral tee and bring a tape measure; allow 10-15 minutes to test fit and inspect seams, and set a 24-48 hour window for a final decision if the seller agrees. For local cash sales, meet in a safe public space and confirm returnability in writing if you need to try at home.

Frequently Asked Questions
Further reading: Cash Envelopes in 2026: Does the Method Still Work? · Forgotten Subscriptions: A One-Sitting Audit
Sources: FTC Consumer Advice
