
Short answer: A PPS (pre-production sample) is the last sample a factory makes before bulk production. It is sewn in the approved fabric, trims, colors and sizes, on the production line or as close to it as the factory can get. The brand approves it, or rejects it, against the tech pack. A PPS passes on the first try when the tech pack it is checked against is complete, and The F* Word generates that tech pack, with BOM and construction notes, in 8 to 10 minutes from a garment design.
Earlier samples answer design and fit questions. The PPS answers a production question: if the factory makes 3,000 of these exactly as this one was made, will the brand accept every unit? To answer it, the PPS must use bulk fabric from the actual production lot, the trims on the approved BOM, the final labels and the production stitching method.
The brand's technical designer or product developer checks the PPS against six things in the tech pack: measurements against the spec sheet and its tolerances, fabric and color against the approved lab dip or bulk swatch, every trim against the BOM, seam types and finishing against the construction page, artwork position and size against the placement page, and labels and packing against the labeling page.
Table 1 places the PPS in the usual development sequence. Names vary by brand and factory, so confirm the terms with each supplier in writing.
| Purpose | Materials | Who approves | |
|---|---|---|---|
| Proto sample | Check the design and first pattern | Substitute fabric is common | Designer |
| Fit sample | Check measurements and fit on a model or form | Close to final fabric | Technical designer |
| Salesman sample | Show buyers and take orders | Final look, may not be bulk lot | Merchandiser or sales |
| PPS (pre-production sample) | Confirm the factory can repeat the approved garment in bulk | Bulk fabric, approved trims and labels | Technical designer and product developer |
| TOP (top of production) sample | Check units taken from the running bulk order | Bulk production | Quality team |
For the full difference between the last two, read PP sample vs TOP sample. The reference garment that the factory keeps after PPS approval is covered in who signs off on the gold seal sample.
A rejected PPS means a new sample and a new approval cycle, while the production slot and the delivery date stay fixed. The State of AI Fashion 2026 report from The F* Word, a survey of 250 fashion professionals with a margin of error of plus or minus 6.2 percent, puts a sample round at $200 to $1,500. It found that just 5 percent of respondents complete approval in one round, 35 percent take two to three rounds and 45 percent take four to five.
Here is a worked example. A brand with 20 styles in a drop sees 4 of them fail PPS once. At $200 to $1,500 per round, the re-samples cost $800 to $6,000, and each one pushes that style's production start back by the factory's sample lead time. The figures are illustrative. Use your own factory's sample cost.
A common cause of a rejected PPS is a gap between what the brand approved and what the factory was told. A grade rule changed after the fit sample but never reached the spec sheet. A trim was swapped by the supplier and the BOM was not updated. A label carried last season's care wording.
Each handoff away from the design system loses context: a PDF export freezes the record, and email attachments and cropped screenshots lose even more. A factory building a PPS from a screenshot of a changed page is building from a fraction of the record. The book The Machine-Readable Brand (Kumar, Sidhik and Lokam, 2026) calls the fix artifact liquidity: a record that moves between people and partners "without getting scrambled, outdated, stripped of context, or separated from its approvals."
Before you approve a PPS, confirm each of these against the current tech pack version:
Teams that generate tech packs in The F* Word check the PPS against one generated record, BOM and construction notes included, which removes the first item on that list as a source of error.
Each sample answers a different question. Proto checks the idea. Fit checks the body. PP checks production materials and methods. TOP checks the first bulk units. The gold seal is the signed reference the factory keeps.
| Question it answers | Built from | |
|---|---|---|
| Proto | Does the design work? | Sketch or first tech pack, substitute fabric |
| Fit | Does it fit the size spec? | Pattern and measurement table |
| PP (PPS) | Can the factory make it as specified? | Bulk fabric, final trims, full tech pack |
| TOP | Does bulk match the approved PP? | First units off the production line |
| Gold seal | What is the signed reference? | The approved PP or TOP, tagged and sealed |
The F* Word builds the full tech pack the PP sample is checked against, with BOM, trims and graded measurements, in 8 to 10 minutes from a garment design. In The F* Word's State of AI Fashion 2026 report, 60 percent of brands ran four or more sample rounds, and a round costs $200 to $1,500.
PPS stands for pre-production sample. Some brands and factories call it the PP sample.
Usually one per color and style, sometimes one per size range for graded styles. If the first is rejected, the factory makes another until the brand approves it.
A brand can, but it then accepts bulk production without checking bulk fabric, trims and stitching first. For repeat styles with no changes, some brands accept a photo approval instead. For new styles, skipping it moves the risk to the finished order.
The technical designer checks measurements and construction. The product developer or merchandiser confirms materials, color and labels. Approval should be written and dated.
Send your factory a complete tech pack before the next PPS: try The F* Word free.
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