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Model measurements explained: how to measure yourself the way agencies expect

Sep 22, 2026 6 min read
Model measurements explained: how to measure yourself the way agencies expect

Bust, waist, hips, height, shoe and clothing size. Where the tape actually goes, which number people check first, and why flattering figures cost you work.

Your numbers are usually read before your face. That surprises people, and it stops being surprising the moment you understand how a production works: the sample garments already exist, the costume budget was agreed weeks ago, and the brief from the client says what they asked for. Your measurements decide whether you are physically possible for the job. Charm at the fitting will not close a zip.

Which is the whole argument for accuracy over flattery, and it is worth taking seriously, because the temptation to shave two centimetres off a waist is close to universal.

A soft tape measure lying on a table beside a notebookEverything on your card begins with this.

How to take them

Use a soft cloth tape, not a rigid rule. Measure over underwear or close-fitting clothing and never over a jumper. Keep the tape level the whole way round, which mostly means checking that it has not ridden up at the back — that single error accounts for a good share of wrong numbers on beginner cards. Stand normally. Do not hold your breath, do not draw anything in, and do not pull the tape tight enough to compress.

Write every figure down in both centimetres and inches. Markets differ, and a card carrying both is readable everywhere without anyone having to convert it themselves.

Height

Barefoot, heels together, back flat against a wall, eyes forward, and somebody else making the mark. Measuring your own height is where almost all exaggeration enters the system. It is also the figure most likely to be checked in person, and being caught out by three centimetres on the first morning is a miserable way to begin a job.

Bust or chest

Around the fullest part, tape level, arms relaxed. On a male card the chest measurement sits under the armpits across the widest point. If you are wearing a bra, make it an unpadded one.

Waist

The narrowest part of the torso, typically above the navel and below the ribs. Lean sideways and the crease that appears is roughly your line. This is not where your trousers sit, which is lower, and confusing the two is why so many beginner waist figures are out by several centimetres.

Hips

Around the fullest part of the seat, feet together, tape level. Standing with your feet apart widens it. For a great deal of fashion work this is the number that settles the question of fit, so take it twice.

Inside leg

Crotch to floor, barefoot. Requested more often than beginners expect, particularly for anything involving trousers, tailoring or a uniform.

A size is a label, not a measurement

Clothing sizes vary wildly between countries and between brands inside the same country. Your card should carry real measurements as the primary data and the size as a convenience, and whenever you give a size you should say which system it belongs to. A dress size is a different number in Britain, Italy, France and the United States.

Shoe size has exactly the same problem and matters more than people expect, because footwear is frequently supplied by the production rather than brought by you. Give your usual size and name the system.

A rail of sample garments in a fitting roomThe clothes were cut before anyone met you.

The details people ask for constantly

None of these rule you out by default. Not declaring them is what causes the trouble.

Keep them current

Bodies change. Remeasure every three or four months, and straight away after any deliberate change in training, weight or hair. A card untouched for two years reads as abandoned, and some of the people filtering will skip it on that basis alone without ever telling you.

Who actually sees them

On CastHub your measurements sit on the professional side of your card rather than the public one. The showcase shows photographs, name, roles and city. Statistics, sizes, portfolio detail and contact information are visible to company accounts that have passed identity verification, and not to casual visitors. Registering an account takes thirty seconds, which is precisely why the gate is set at verification instead.

The short version

  1. Soft tape, level, over underwear, breathing normally.
  2. Height barefoot and measured by somebody else.
  3. Waist at the narrowest point, not where your trousers sit.
  4. Both centimetres and inches on the card.
  5. Sizes labelled with their system.
  6. Remeasure every few months.

Accurate numbers will not make you right for every job. They make you right for the ones you are actually right for, which is the only kind worth being sent to.

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