Keep clothing measurements with units, labeled size and photos of your measuring method. Use a simple record for tops, trousers and jackets without mixing body and garment sizes. Measurements help compare your own clothes; they do not guarantee how a different garment will fit.

Keep the label intact

A size label is part of the garment's identity, even when its fit feels different. Do not replace “tagged medium” with “large” because it feels roomy. Keep fit observations as observations, and retain the printed label in a photograph.

Digital wardrobe and category-inventory tools make item records easy to revisit. The useful addition is a consistent measurement reference for pieces you already know fit, rather than a universal size conversion.

Choose measurements that suit the garment

GarmentMeasurements to consider
TopChest width laid flat, length, sleeve; explain the endpoints
TrousersWaist laid flat, inseam, rise and leg opening
JacketChest, shoulder, length and sleeve with closure state noted
Adjustable pieceState the setting used, such as buckle position

Use centimeters or inches consistently. A flat waist width is not the same as a full circumference. If you calculate a circumference by doubling a flat width, label it as a calculation, not a separate physical measurement.

Measure without changing the item

  1. Lay the garment flat without stretching it.
  2. Use a visible tape and a stable surface.
  3. Photograph the tape position for measurements you may need to explain.
  4. Note whether elastic was relaxed and closures fastened.
  5. Repeat an uncertain measurement before recording it.

Illustrative example: two shirts both say medium. One measures 52 cm across the chest laid flat; the other measures 58 cm using the same endpoints. That difference is more useful than renaming one “large.” It still does not establish identical fit, because cut and fabric differ.

How should you store clothing measurements online?

Use a private document, spreadsheet or note you can retrieve by item name. Give each row an item identifier and include the measurement, unit, endpoints, relaxed or stretched state, date and a photo reference. Keep a backup you can access independently.

ItemMeasurementMethodUnit
Example shirt A52Chest width, laid flat under the arms; relaxedcm
Example shirt A70Back length, collar seam to hem; collar excludedcm
Example trousers B40Waist width, laid flat with closure fastened; relaxedcm

These are invented garment examples, not your body measurements or size recommendations. A tailor’s body measurements belong in a separate, private record with the tailor’s method and date. Pieces is a collection tracker; this guide does not promise a dedicated tailoring database or automatic fit matching.

Separate personal reference from a resale claim

When using a marketplace listing, read how its measurements were taken. If the method is unclear, ask rather than treating the number as directly comparable. Keep shrinkage, alterations and damage visible in the record.

In Pieces, retain the actual labeled size and useful supporting photos; keep any additional measurement notes in your own records where needed. Dedicated measurement fields or automatic fit prediction are not promised. For clear label and construction photographs, use the clothing photo guide.

Sources and further reading

Written by the Pieces team for personal collection recordkeeping. Competitor resources inform the topic; examples and checklists here are original. Pieces is independent of the named services.

Building a complete collection record? Start with how to track your closet’s value, then use this guide for the details.