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Sampling · 8 min read

Sample rounds explained: how many, and what each one is for

Sample rounds are the most expensive part of development and the least understood. Brands often treat them as iterations of the same exercise, when in fact each round exists to answer a different question — and asking the wrong question in round one is what produces a round three.

This covers the four kinds of round, what drives the count, and the specific habits that reduce it. The document that makes rounds cheaper is the tech pack, covered in what a tech pack is; the reference garment that makes them faster is covered in tech pack versus reference sample.

Quick answer: four kinds of round

RoundThe question it answersWhat a failure means
Fit sampleDoes the silhouette work on a body?The pattern or the block is wrong
Construction sampleCan it be built the way we specified?The method, not the shape, needs changing
Pre-production sampleIs this exactly what bulk will be?The standard is not yet settled
Salesman sampleCan this be sold and photographed?A finish problem, caught late

In practice the first two are often combined on a simple style and separated on a complex one. What matters is knowing which question you are answering, because a round that tries to settle fit and construction and finish at once will settle none of them cleanly.

The fit sample

The first round, and the one that decides whether there is a project. The pattern is drafted, a garment is made, and it is tried on a body — not held up, not photographed, worn. This is the only stage where a wrong block or a wrong grade can be corrected cheaply.

What it proves: that the silhouette works, that the measurements are achievable in the chosen cloth, and that the construction sequence is feasible. What it does not prove: that the garment will be consistent across a production run, which is a process question rather than a sample question.

One rule about the fit round

It has to be tried on. A sample assessed from a photograph or on a hanger can only be judged on appearance, and appearance is exactly what a fit round is not for. The questions a fit round answers — does the shoulder sit, does the neckline gap when the wearer moves, does the waist stay where it should — require a person.

The comment round, and why it costs more than the sample

The expensive part of a round is not the garment. It is the interval between the sample arriving and the comments leaving, and it is the only cost in the whole process that is entirely within the brand's control.

  • Five messages across four days cost more calendar time than the comments themselves, because the factory cannot start until the last one arrives.
  • Comments by impression — “it feels a bit off through the middle” — produce a corrected sample that fixes the wrong thing.
  • Comments by point of measure — “waist sits 1.5cm high, neckline 1cm deep” — produce a corrected sample the first time.
  • Comments without a priority mean the factory cannot tell which are cosmetic and which block the next round.
The format that saves a round: one message, listing each comment against its point of measure, marked blocking or non-blocking. A blocking comment stops the style; a non-blocking one can be carried into the next round. Stating which is which lets production continue on everything else.

The pre-production sample

The round that exists to freeze the standard. The garment is made in the production fabric and trim, to the corrected pattern, and once it is approved it becomes the reference that bulk is inspected against. It is not a development round; it is the end of development.

Its value is entirely in what happens afterwards. A retained pre-production sample converts inspection from an opinion into a comparison, and it is what makes the second order a repeat rather than a re-development. Brands that skip it, or that do not keep it, pay for that omission in the following season.

What gets frozen at pre-production

  • Measurements and tolerances, per size, as the standard inspection works to.
  • Colour, against an approved swatch rather than a photograph.
  • Construction, including anything that was resolved during the earlier rounds.
  • Trims, by type, size and finish, with the booked reference.
  • Packing, which can be settled later but not after freight is booked.

What drives the number of rounds

DriverEffect on the countCan it be reduced?
New silhouette vs existing blockOne round versus two or threePartly — by choosing a factory that holds your block
Fabric settled before samplingRemoves a whole roundYes, entirely
Construction standard stated up frontRemoves a round on complex stylesYes, entirely
Consolidated commentsRoughly halves the elapsed timeYes, entirely
Fit approved on a bodyPrevents a round that fixes the wrong thingYes, entirely
Size range widthWider ranges can need the ends re-fittedPartly — start narrow

Read the middle column and the pattern is clear. Most of the drivers are decisions that arrived late rather than problems that were hard, which is why the count is usually a planning outcome rather than a difficulty rating.

Manufacturing perspective: what makes a round productive

From inside a sample room, the rounds that move a project forward share one characteristic: they settle something. The rounds that do not settle anything are the ones that generate a follow-up, and they cost the same as a productive round.

  • A round that produces five new questions has not finished. It has moved the conversation, not the garment.
  • A round with no written decision leaves the standard undefined, which is what makes the next round necessary.
  • A round where nothing is marked blocking gives the factory no way to sequence the corrections.
  • A round approved by appearance only leaves the measurements unconfirmed, and they will be revisited.

The practical implication for a brand is that the useful investment is not in more rounds. It is in making each round conclusive — which mostly means arriving at it with the fabric decided, the construction stated, and a single consolidated set of comments going back.

Practical example: three rounds and one

Brand ABrand B
Fabric at first sampleBeing chosenDecided, with a swatch
Construction statedPartiallyYes, including the invisible parts
CommentsThree messages over five days, by impressionOne message, by point of measure, marked blocking
Fit assessedPhotographs of the sample on a hangerOn a fit model
Sizes coveredFull range at onceBase size first
Rounds neededThreeOne, plus a pre-production sample

There is a second cost worth naming, and it is not measured in rounds. A development that needs three rounds occupies the sample room across three separate periods, and the calendar between them is longer than the work itself. On a style with a fixed on-sale date, that elapsed time is what actually threatens the delivery — not the number of garments made.

The two brands did the same amount of work. Brand B did it before the first sample rather than after it, and the rounds are simply a measure of how much was left unresolved at the start.

Common mistakes

  • Leaving the fabric until after the first sample. It invalidates the fit work and adds a round.
  • Approving a sample on appearance. A fit round that does not confirm measurements has not finished.
  • Sending comments in fragments. The interval is the cost, not the garment.
  • Not marking which comments block. The factory cannot sequence work it cannot prioritise.
  • Testing the whole size range at once. Confirm the base size, then grade.
  • Skipping the pre-production sample. It is the standard that inspection and reorders both depend on.
  • Not keeping the approved sample. An unretained standard is a standard that will be re-litigated.

How we run sample rounds

Luxudress has manufactured womenswear in Guangzhou since 1995, producing over 100 new styles a month. Sampling runs approximately seven to ten days from tech pack approval for a style built on a construction we hold, and longer where the silhouette is new.

  1. We tell you how many rounds we expect on this specific style, and why.
  2. We name the features likely to need a second round before the first sample is cut.
  3. We return the measurements with the sample, so fit can be assessed against numbers as well as on a body.
  4. We keep the sample moving between rounds rather than holding it while other questions are answered.
  5. We freeze the standard at pre-production and retain it for the reorder.
  6. We separate development time from production time, so a round is not blamed on the bulk calendar.

If you are developing a style and want a realistic view of how many rounds it needs, send us the design and the fabric and we will tell you. Sampling covers the service, and our production process shows where it sits in the sequence.

Frequently asked questions

How many sample rounds are normal?

One for a variation on a style already in production, two or three for a new silhouette in a new fabric. The count is driven less by the difficulty of the design than by how much was left unresolved when the first sample was made — a settled fabric and construction often removes a round entirely.

Should fit and construction be one round or two?

On a simple style they can be combined. On a structured or draped garment they answer different questions, and combining them means a round that neither confirms the fit nor settles the method. If the garment has a structural element, separate them.

Can I approve a sample from photographs?

Not for fit. A photograph can confirm colour, trim and general appearance, and it cannot confirm whether a shoulder sits or a neckline gaps when the wearer moves. A fit round assessed from photographs tends to produce a second round that fixes the wrong thing.

Who pays for sample rounds?

Sample charges and whether they are credited against production are commercial terms and vary by supplier and style. What matters is that the arrangement is stated up front, and that it is clear whether the pattern and the sample remain yours. See requesting a quote.

Should I keep the approved sample?

Yes, and it should be the pre-production sample rather than the fit sample. It is the standard that bulk is inspected against and the physical record a reorder is measured against. A brand that keeps its own approved sample can change supplier without rebuilding the garment from a description.

Do I need a salesman sample?

If you are photographing the range or showing it to buyers, yes — and it should be made after the pre-production standard is settled, so it represents what will actually ship. Salesman samples made before then create marketing material for a garment that will not be the one delivered.

What is the single fastest way to reduce rounds?

Decide the fabric before the first sample, and send one consolidated set of comments by point of measure. Those two habits address most of the reasons a development needs a third round, and neither costs anything beyond doing the work in a different order.

Conclusion

Each sample round exists to settle one thing: whether the shape works, whether the method works, whether the standard is frozen. Rounds that try to settle everything at once settle nothing, and rounds whose comments arrive in fragments cost more in elapsed time than in money.

Decide the fabric first, assess fit on a body, send one consolidated set of comments by point of measure, and freeze the standard at pre-production. The number of rounds is then a measure of planning rather than of difficulty.

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Want this applied to your own style?

Send the tech pack or the reference. We will tell you which parts of the guide matter for your garment, and which are not relevant.

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