What Is a Tech Pack? A Complete Guide for Clothing Brands Working With Manufacturers

Short answer
A tech pack is the instruction manual for making a garment. It tells the factory exactly what to produce: flat sketches, measurements and tolerances, fabrics and trims, colours, construction details, labels, packaging and grading across sizes. Without one, factories fill the gaps with their own assumptions, which leads to wrong samples, delays and arguments about quality. A clear tech pack shortens sampling, makes quotes comparable between factories, and gives you something to inspect against when bulk production arrives. For a new brand, it is one of the best investments before the first order.
Key takeaways
- ✓A tech pack is the garment’s instruction manual.
- ✓It makes factory quotes comparable.
- ✓It cuts sampling rounds and disputes.
- ✓Inspections check production against it.
What goes in a tech pack
| Section | What it includes |
|---|---|
| Flat sketches | Front, back and detail drawings |
| Bill of materials | Fabric, lining, trims, thread, labels |
| Measurements | Points of measure and tolerances |
| Grading | Measurements for every size |
| Construction | Seams, stitches, finishes |
| Labels and packaging | Care labels, tags, folding, polybags, cartons |
Why tech packs matter so much
Factories quote what they understand
If two factories receive a photo and a vague description, they will price different garments. With the same tech pack, their quotes become comparable, and you can choose on price, quality and lead time instead of guessing.
Sampling becomes faster
Most sampling rounds are spent correcting misunderstandings: the wrong stitch, a different trim, a sleeve that is too long. Clear measurements and construction notes cut those rounds, which saves weeks and courier costs.
Quality has a reference point
When bulk production arrives, an inspector measures garments against the tech pack and its tolerances. Without that reference, quality becomes an opinion, and disputes are hard to resolve.
It protects your design
A complete tech pack documents your design decisions. Combined with clear agreements with your manufacturer, it supports your ownership of the design and keeps production consistent if you change factories later.
It makes reorders simple
When a style sells out, a tech pack lets the factory reproduce it exactly, even months later or with a new production team. That consistency matters for customer trust and reviews.
How to create a tech pack
- Start with clear front and back flat sketches.
- List every material in a bill of materials.
- Define points of measure for your base size.
- Add tolerances for each measurement.
- Grade measurements across all sizes.
- Describe construction and finishes.
- Specify labels, packaging and carton marks.
Want your product made, inspected and delivered without the risk?
Husbar China Line verifies factories, negotiates for you, arranges on-site inspection before you pay the balance, and manages freight to the UAE, Saudi Arabia and beyond.
Request a China Line consultationTech pack checklist
- Style name, number and season.
- Front, back and detail flat sketches.
- Bill of materials with supplier references where known.
- Colourways with references.
- Base size measurements and tolerances.
- Graded size chart.
- Construction and stitching notes.
- Label, tag, folding and packaging instructions.
A worked example
Imagine a new Dubai womenswear label that sent factories mood boards and photos. Samples came back in three different fits and lengths, and each factory quoted a different garment. The founder commissions tech packs for her first six styles. The second sampling round is close to right, quotes can finally be compared, and the inspection before shipment checks each garment against agreed tolerances.
How detailed should a tech pack be?
Detailed enough that someone who has never met you could make the garment correctly. Simple pieces like a basic T-shirt need a few pages; tailored items with linings, closures and embellishments need much more. If you find yourself explaining something on a call, add it to the tech pack so the explanation is not lost when the factory team changes.
Tech packs and sample approval
Every sample should be reviewed against the tech pack, not against memory. Measure each point, note the differences, photograph problems and send written comments with the updated tech pack version. When the sample is right, label it as the approved sample and keep one with you and one at the factory. That approved sample and the final tech pack become the standard for bulk production and for the inspection before shipment, which is how small brands keep quality consistent across orders.
How Husbar helps
Husbar supports fashion brands from tech pack to launch: China Line factory sourcing, sampling and inspection, then the brand, content and marketing that sell the collection. Our fashion marketing team can take this on end to end, or support your team. book a free Growth Audit.
Questions to ask before you start
- Do we have measurements and tolerances for every size?
- Is every material listed?
- Who will check samples against the tech pack?
- How will we store and version tech packs?
- Which styles go into production first?
Key terms
- Tech pack: the technical instruction document for a garment.
- Bill of materials: list of all materials and trims.
- Tolerance: how far a measurement may vary.
- Grading: scaling measurements across sizes.
Mistakes to avoid
- Sending photos instead of specifications.
- No tolerances.
- Forgetting packaging and labels.
- Changing designs without updating the tech pack.
- No size grading.
Why fashion is sold in the mind first
People rarely buy fashion for what it does. They buy what it says about them: taste, status, belonging or rebellion. That is why the strongest fashion brands decide what their pieces should signal, and to whom, before they spend on shows, shoots or ads. Consumer psychology and culture turn a collection into something people want to be seen in.
Read fabric sourcing from China for fashion brands, clothing manufacturers in China vs Turkey, how to price a clothing brand, fashion wholesale terms and our fashion marketing service.
What is a tech pack in fashion?+
A technical document that tells a factory exactly how to make a garment.
Do I need a tech pack for my first collection?+
Yes; it reduces sampling rounds, mistakes and disputes.
Can a factory make a tech pack for me?+
Some help, but owning your own tech pack keeps control of your design and specifications.
What software is used for tech packs?+
Brands use spreadsheets, design software or dedicated tech pack tools; clarity matters more than the tool.
Can Husbar manage production for our clothing brand?+
Yes, through China Line, plus launch marketing.
Does Husbar organise fashion shows?+
Yes. Our event team produces runway shows end to end, and our marketing team fills the seats with the right buyers, press and creators.
Can Husbar get my brand into a fashion week?+
We prepare and pitch your brand to fashion weeks and designer showcases. Organisers choose who shows, so we never guarantee a slot.
Sources
- [Techpacker: how to create a fashion line sheet and tech pack resources](https://techpacker.com/blog/design/how-to-create-a-fashion-line-sheet/)
- [Techpacker blog](https://techpacker.com/blog/)
Team Husbar
Husbar Editorial
Team Husbar is the strategy, psychology and research team at Husbar, a psychology-led growth agency headquartered in Dubai. Together we have worked with 100+ brands over 10+ years.
Want your product made, inspected and delivered without the risk?
Husbar China Line verifies factories, negotiates for you, arranges on-site inspection before you pay the balance, and manages freight to the UAE, Saudi Arabia and beyond.
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