Resources

Sampling and approving sportswear for production

On this page
  1. Match the sample stages to the risks
  2. Review against a written specification
  3. Send corrections that can be acted on
  4. Make the approval explicit
  5. Allow for review time and manage later changes
  6. Questions and answers

The usual apparel sampling stages are a prototype for construction, a fit sample for base-size measurements, a size set for selected sizes and a pre-production sample that brings the agreed materials, decoration and labels together, although not every programme needs each round. Sample approval makes that garment and its documented specification the reference for bulk production. Record whether each sample is approved, approved subject to named corrections or to be resubmitted, and issue a revision for any later change.

Agree what each sample is for, which materials it uses and which decisions it should settle. Voyager Sportswear can support development and sampling from an incomplete brief. We start by identifying what is known and what still has to be developed, so not every choice has to be made before we talk.

Match the sample stages to the risks

Factories and buyers do not use sample names in the same way. The stages below describe common purposes, not a fixed sequence, and not every programme needs each one as a separate round.

Sample or checkUseful forConfirm before relying on it
PrototypeConstruction, panel layout and design developmentWhich materials or details are provisional
Fit sampleBase-size measurements and behaviour on the intended wearerSize, fabric, fit criteria and movement to assess
Size setHow the pattern and details work across selected sizesWhich sizes will be sampled and what grading remains to be checked
Strike-off or decorated swatchPrint colour, detail, coverage or decoration compatibilitySubstrate and process used, and what the swatch does not approve
Pre-production sampleAgreed garment, materials, decoration and labels togetherAny difference from the intended bulk specification or process
Production or shipment sampleA record from the manufactured orderHow it was selected. It does not prove the quality of every piece

A familiar garment in unchanged materials may need fewer development checks than a new fitted cycling product. A sales sample can serve as a reference only if its specification and any differences from bulk are documented. What the sample is called does not decide that.

Review against a written specification

Prepare one review sheet before the sample arrives, with the sample identifier, date, size and current document versions. Measure the agreed points by the method in the tech pack and compare them with the specified values and tolerances.

Try the garment on a suitable wearer as well as measuring it flat. On a football jersey, check reach, shoulder movement and hem coverage. For cycling wear, judge the fit in the riding position, not only standing. One fit model does not represent every body in a size range, so define the fit population and the extra size checks required.

Inspect the inside as well as the outside: seam finishes, bindings, neckline, waistband, closures and any areas that may rub. Check artwork dimensions and placement on the assembled garment, particularly near seams and curved areas. Review labels and packaging against their own approved files.

Washing, stretch, colourfastness or other performance checks should follow an agreed method and acceptance criterion where they are required. A casual wash of one sample can reveal a problem, but it is not the same as a documented laboratory test and guarantees nothing for the whole order.

Send corrections that can be acted on

“Too tight” is only useful with a location and a proposed outcome. A comment the factory can act on might read: “Sample M, chest measured 49 cm using the agreed flat method; specification is 51 cm. Please review the pattern and confirm the revised measurement.” Attach a marked photograph when it makes the point clearer.

Collect the comments from the buyer, designer and sponsor into one set before sending them, and keep required corrections apart from questions and preferences. Ask which changes need another garment, a revised artwork proof, a swatch or written confirmation. Pattern, fabric and decoration changes can affect each other, so approval of an earlier version may no longer cover the changed feature.

Make the approval explicit

Record whether the sample is approved, approved subject to named corrections, or to be resubmitted. A conditional approval should state how each correction will be checked and whether production may go ahead. Silence is not a substitute for that agreement.

Identify the reference sample together with its measurement chart, material list, artwork and label revisions, and agree how both parties can access or keep it. A garment without its documented specification can leave tolerances, substitutions and corrections unclear.

Approval gives production a reference. It does not remove variation or replace quality control. Bulk checks should use the agreed specification and acceptance criteria, and the quality control guide explains where those checks fit into the order.

Allow for review time and manage later changes

Ask for the expected sample dispatch date once the inputs it depends on are available, then add transit, your review time and possible corrections to the plan. No single number of sample rounds or fixed duration applies to every garment. At Voyager Sportswear, a sample usually takes 5 to 7 business days once the specification is complete; the time depends on the product and the customisation.

If a sponsor, material or measurement changes after approval, issue a revision that states what changed and which documents it replaces. Ask whether work has already started, what has to be repeated and how cost or timing is affected, and wait for confirmation before assuming the revised instruction can be applied.

For a first enquiry, send the garment idea, intended use, approximate quantity, reference images and the date you are working towards, and tell us which choices you want help with. The production guide links development, approvals and bulk manufacture so you can plan the next decision.

Questions and answers

What is the difference between a proto sample and a pre-production sample in apparel?

A proto sample is used to develop construction, panel layout and design, and some of its materials or details may still be provisional. A pre-production sample brings the agreed garment, materials, decoration and labels together. Factories and buyers use sample names differently, so agree what each sample is for and which decisions it should settle. Before approval, record any difference between the pre-production sample and the intended bulk specification or process.

How many sample rounds does a new sportswear style usually need?

There is no standard number of sample rounds for a new sportswear style. A familiar garment in unchanged materials may need fewer development checks than a new fitted cycling product, and each sample should answer a stated question such as fit, grading across sizes, print colour or the complete pre-production garment. Plan for the expected dispatch date, transit, your own review time and possible corrections rather than assuming a fixed duration.

How should sample correction comments be written for a clothing factory?

A sample correction comment for a clothing factory should give the location, the measured value, the specified value and the proposed outcome. For example: sample M, chest measured 49 cm by the agreed flat method against a 51 cm specification, please review the pattern and confirm the revised measurement. Combine the comments from the buyer, designer and sponsor, keep required corrections apart from questions and preferences, and attach a marked photograph where it helps.

Request a quote