Getting a sample back with the wrong measurements, unexpected fabric, or a print in the wrong position is more common than it should be. Most of the time, the root cause is the same: there was no clear technical document guiding production.
When a brand sends a reference photo, a rough sketch, or a few notes in an email, they're asking the production team to fill in the gaps. And in manufacturing, gaps become mistakes.
Wrong measurements, unexpected fabric choices, print placement that's slightly off, a zipper on the wrong side. Small things that cost real money to fix and real time to redo.
A tech pack eliminates most of that friction before it starts.
What Is a Tech Pack?
A tech pack (short for “technical package”) is a structured document that contains everything a manufacturer needs to produce a garment exactly as the brand intended.
It's not a mood board. It's not a reference folder. It's a precise technical brief that leaves as little room for interpretation as possible.
A complete tech pack typically includes:
-
Technical flat sketches of the garment, front and back, with detail callouts
-
Measurements and grading across all sizes
-
Fabric specifications, including composition, weight (GSM), and finish
-
Print and embroidery placement, with exact dimensions and positioning
-
Color references, ideally with Pantone codes
-
Label and packaging instructions
-
Construction details, such as stitch type, seam allowance, and hardware specs
When all of this is in one document, everyone is working from the same source of truth.
Why It Matters More Than Most Brands Expect
Brands that skip the tech pack usually find out why it matters during sampling.
The first sample arrives and something is off. The hood is too shallow. The print sits two centimeters higher than intended. The fabric has the right weight but the wrong composition. Each correction requires a new round of communication, a new sample, and more time before production can actually start.
With a proper tech pack, most of these issues are caught before the first sample is even made. The manufacturer has a clear reference, and any ambiguity gets resolved in the document rather than through back-and-forth after the fact.
For brands working with premium blanks and custom printing or embroidery, precision matters even more. A heavyweight 480gsm hoodie with embroidery on a structured chest panel has specific requirements. Getting the placement and stitch density right on the first sample saves both time and product.
The Tech Pack as a Design Tool
Beyond production, a tech pack forces clarity on the design itself.
When you have to write down every measurement, specify every material, and define every print placement with exact dimensions, you quickly discover which decisions are still open. That process of completing the document often reveals details the brand hadn't fully thought through.
It's a useful exercise even before talking to a manufacturer. If you can't fill in the tech pack, the design isn't ready for production.
How We Use Tech Packs at René Bassett
Every client who works with us for custom orders receives a tech pack as part of the process.
Our tech packs are built around our own blanks, which means the base measurements, fabric specs, and construction details are already mapped out. What the client customizes is layered on top of that foundation: print placement, embroidery design, label positioning, colorways.
This setup does two things. First, it saves time because the starting point is already defined. Second, it gives the client a clear visual of how their branding will sit on the actual garment, including how a logo will look in different sizes and positions, before anything is produced.
For brands that are still deciding on placement or want to explore different options across a hoodie, crewneck, or tee, this is particularly useful. You can see the options side by side and make a confident decision without needing a physical sample for every variation.
If you want to understand how this works in practice, book a free consulting session and we'll walk you through it with your own pieces.
What Happens Without One
Working without a tech pack isn't impossible, but it's slower and more expensive.
Manufacturers will ask the questions that the tech pack would have answered. Some will make assumptions and move forward without asking. Both scenarios lead to the same place: a sample that needs corrections, more rounds of revision, and a longer timeline before the collection is ready.
For a brand placing its first order, that delay can push a launch by weeks. For a brand that's done it before, it's a frustrating reminder of a step that should have been taken from the start.
A tech pack is not a bureaucratic requirement. It's the clearest way to communicate what you want, and the best insurance against getting something different.
Getting Started
If you've already been through a round of wrong samples, a delayed launch, or a production run that came back different from what you approved, you already know what a missing or incomplete tech pack costs.
If you're planning your next collection and want to avoid that, this is the moment to get the process right.
Every client who orders with us works from a tech pack from day one. We provide it, we walk you through it, and we make sure print placement, measurements, and fabric specs are locked before anything goes into production. No guesswork, no surprises in the sample room.
Book a free consulting session and we'll show you exactly how it works with your pieces. Or if you're still building the foundation of your brand, start with our guide on how to start a clothing brand in 10 steps.
Related reading:
What Is a Tech Pack? (And Why Every Brand Needs One Before Production)
Getting a sample back with the wrong measurements, unexpected fabric, or a print in the wrong position is more common than it should be. Most of the time, the root cause is the same: there was no clear technical document guiding production.
When a brand sends a reference photo, a rough sketch, or a few notes in an email, they're asking the production team to fill in the gaps. And in manufacturing, gaps become mistakes.
Wrong measurements, unexpected fabric choices, print placement that's slightly off, a zipper on the wrong side. Small things that cost real money to fix and real time to redo.
A tech pack eliminates most of that friction before it starts.
What Is a Tech Pack?
A tech pack (short for “technical package”) is a structured document that contains everything a manufacturer needs to produce a garment exactly as the brand intended.
It's not a mood board. It's not a reference folder. It's a precise technical brief that leaves as little room for interpretation as possible.
A complete tech pack typically includes:
Technical flat sketches of the garment, front and back, with detail callouts
Measurements and grading across all sizes
Fabric specifications, including composition, weight (GSM), and finish
Print and embroidery placement, with exact dimensions and positioning
Color references, ideally with Pantone codes
Label and packaging instructions
Construction details, such as stitch type, seam allowance, and hardware specs
When all of this is in one document, everyone is working from the same source of truth.
Why It Matters More Than Most Brands Expect
Brands that skip the tech pack usually find out why it matters during sampling.
The first sample arrives and something is off. The hood is too shallow. The print sits two centimeters higher than intended. The fabric has the right weight but the wrong composition. Each correction requires a new round of communication, a new sample, and more time before production can actually start.
With a proper tech pack, most of these issues are caught before the first sample is even made. The manufacturer has a clear reference, and any ambiguity gets resolved in the document rather than through back-and-forth after the fact.
For brands working with premium blanks and custom printing or embroidery, precision matters even more. A heavyweight 480gsm hoodie with embroidery on a structured chest panel has specific requirements. Getting the placement and stitch density right on the first sample saves both time and product.
The Tech Pack as a Design Tool
Beyond production, a tech pack forces clarity on the design itself.
When you have to write down every measurement, specify every material, and define every print placement with exact dimensions, you quickly discover which decisions are still open. That process of completing the document often reveals details the brand hadn't fully thought through.
It's a useful exercise even before talking to a manufacturer. If you can't fill in the tech pack, the design isn't ready for production.
How We Use Tech Packs at René Bassett
Every client who works with us for custom orders receives a tech pack as part of the process.
Our tech packs are built around our own blanks, which means the base measurements, fabric specs, and construction details are already mapped out. What the client customizes is layered on top of that foundation: print placement, embroidery design, label positioning, colorways.
This setup does two things. First, it saves time because the starting point is already defined. Second, it gives the client a clear visual of how their branding will sit on the actual garment, including how a logo will look in different sizes and positions, before anything is produced.
For brands that are still deciding on placement or want to explore different options across a hoodie, crewneck, or tee, this is particularly useful. You can see the options side by side and make a confident decision without needing a physical sample for every variation.
If you want to understand how this works in practice, book a free consulting session and we'll walk you through it with your own pieces.
What Happens Without One
Working without a tech pack isn't impossible, but it's slower and more expensive.
Manufacturers will ask the questions that the tech pack would have answered. Some will make assumptions and move forward without asking. Both scenarios lead to the same place: a sample that needs corrections, more rounds of revision, and a longer timeline before the collection is ready.
For a brand placing its first order, that delay can push a launch by weeks. For a brand that's done it before, it's a frustrating reminder of a step that should have been taken from the start.
A tech pack is not a bureaucratic requirement. It's the clearest way to communicate what you want, and the best insurance against getting something different.
Getting Started
If you've already been through a round of wrong samples, a delayed launch, or a production run that came back different from what you approved, you already know what a missing or incomplete tech pack costs.
If you're planning your next collection and want to avoid that, this is the moment to get the process right.
Every client who orders with us works from a tech pack from day one. We provide it, we walk you through it, and we make sure print placement, measurements, and fabric specs are locked before anything goes into production. No guesswork, no surprises in the sample room.
Book a free consulting session and we'll show you exactly how it works with your pieces. Or if you're still building the foundation of your brand, start with our guide on how to start a clothing brand in 10 steps.
Related reading:
How to Choose a Clothing Manufacturer
Screen Printing Guide for Premium Blanks
Custom Embroidered Hoodies: How to Choose the Right Blank Base
Written by
Ricardo Vieira
Ricardo Vieira is the founder of René Bassett and has worked in the Portuguese textile industry for over 10 years. He grew up close to garment production — his family's company operated in the sector — and developed a technical understanding of fabrics, fabric weights and customisation processes that shapes every product René Bassett brings to market. He writes about everything a clothing brand founder needs to understand about blanks, fabrics and production before launching — or scaling — a brand.