If you're developing a custom hoodie, oversized T-shirt, cargo pants, or varsity jacket, you've probably heard manufacturers ask for a tech pack.
For many first-time clothing brand owners, the response is usually:
"Do I really need one?"
"Can't I just send reference photos?"
"What exactly goes inside a tech pack?"
After helping fashion startups and established streetwear brands develop products, I've learned that a well-made tech pack can save thousands of dollars in production mistakes.
In fact, most manufacturing problems—wrong sizing, incorrect fabrics, misplaced graphics, and poor fit—can often be traced back to incomplete product specifications.
In this guide, I'll explain exactly what should be included in a streetwear tech pack, why each section matters, and how to create one that manufacturers can actually use.
Table of Contents
- 1. What Is a Streetwear Tech Pack?
- 2. Why Tech Packs Matter
- 3. The Essential Sections of a Streetwear Tech Pack
- 4. Tech Pack Example Breakdown
- 5. Common Tech Pack Mistakes
- 6. Tech Pack vs Reference Photos
- 7. Do Startups Really Need Tech Packs?
- 8. Tech Pack Checklist Before Production
- 9. FAQ
- Final Thoughts
1. What Is a Streetwear Tech Pack?
A tech pack (technical package) is a document that communicates every important detail of a garment to a manufacturer.
Think of it as:
The blueprint for your product.
A professional tech pack tells the factory exactly how the garment should be made.
Typical Information Included
- Design sketches
- Measurements
- Fabric specifications
- Color information
- Artwork placement
- Label details
- Construction instructions
- Packaging requirements

Without a tech pack, manufacturers are forced to make assumptions.
And assumptions often lead to mistakes.
2. Why Tech Packs Matter
Many startup brands believe photos are enough.
Unfortunately, photos don't explain:
- Exact measurements
- Fabric composition
- Print dimensions
- Sewing methods
- Construction details
Benefits of a Good Tech Pack
| Benefit | Impact |
|---|---|
| Better Samples | High |
| Fewer Revisions | High |
| Faster Production | High |
| Accurate Pricing | High |
| Consistent Quality | High |
A good tech pack saves both time and money.
3. The Essential Sections of a Streetwear Tech Pack
Section 1: Cover Page
The first page should contain basic project information.
Include
- Brand name
- Style name
- Style number
- Date
- Product category
Example
| Item | Example |
|---|---|
| Brand | Street Vision |
| Product | Oversized Hoodie |
| Style No. | SV-H001 |
| Version | V1.0 |
This helps organize production documents.
Section 2: Technical Sketches
Technical sketches are one of the most important components.
Required Views
- Front view
- Back view
- Side view (if necessary)
The sketches should clearly show:
- Silhouette
- Pockets
- Seams
- Ribbing
- Hoods
- Zippers
Why It Matters
Factories use technical drawings to understand garment construction.
Section 3: Measurement Specification Sheet
This section defines the garment's dimensions.
Typical Hoodie Measurements
| Point of Measure | Example |
|---|---|
| Chest Width | 66 cm |
| Body Length | 72 cm |
| Shoulder Width | 62 cm |
| Sleeve Length | 60 cm |
| Hem Width | 54 cm |

This section is critical for fit accuracy.
Section 4: Size Grading
Size grading shows how measurements change across sizes.
Example
| Size | Chest Width |
|---|---|
| S | 62 cm |
| M | 64 cm |
| L | 66 cm |
| XL | 68 cm |
Without grading, manufacturers cannot create multiple sizes correctly.
Section 5: Fabric Specifications
This section tells the manufacturer exactly what material to use.
Include
- Fabric type
- Composition
- Weight (GSM)
- Finish
Example
| Item | Specification |
|---|---|
| Fabric | French Terry |
| Composition | 100% Cotton |
| Weight | 420 GSM |
| Finish | Enzyme Washed |
Fabric information dramatically affects pricing and quality.
Section 6: Artwork and Graphic Placement
For streetwear brands, this section is especially important.
Include
- Artwork files
- Placement dimensions
- Printing method
- Pantone colors
Example
| Detail | Specification |
|---|---|
| Front Print Width | 30 cm |
| Print Method | Puff Print |
| Color | Pantone Black C |
This prevents logo placement mistakes.
Section 7: Labels and Branding
Your tech pack should specify all branding elements.
Include
- Neck labels
- Woven labels
- Hang tags
- Size labels
- Care labels
Label Checklist
✔ Brand logo
✔ Size information
✔ Care instructions
✔ Country of origin
Section 8: Trims and Accessories
For complex garments, include all trims.
Examples
- Zippers
- Drawcords
- Eyelets
- Buttons
- Snaps
- Velcro
Example Trim Sheet
| Component | Specification |
|---|---|
| Zipper | SBS Metal Zipper |
| Drawcord | Cotton Flat Cord |
| Eyelets | Matte Black Metal |
Section 9: Sewing and Construction Notes
This section explains how the garment should be assembled.
Examples
- Double-needle stitching
- Coverstitch seams
- Bartack reinforcement
- Twin-needle hems
Construction details influence durability and appearance.
Section 10: Packaging Requirements
Many brands forget this section.
Include
- Polybag size
- Barcode placement
- Fold method
- Carton requirements
Packaging consistency improves fulfillment efficiency.
4. Tech Pack Example Breakdown
Complete Hoodie Tech Pack Structure
| Section | Required |
|---|---|
| Cover Page | Yes |
| Technical Sketch | Yes |
| Measurement Sheet | Yes |
| Size Grading | Yes |
| Fabric Details | Yes |
| Artwork Placement | Yes |
| Label Information | Yes |
| Trim Sheet | Yes |
| Construction Notes | Yes |
| Packaging Instructions | Yes |
This structure works for most streetwear products.
5. Common Tech Pack Mistakes
Mistake #1: Missing Measurements
Factories cannot guess sizing accurately.
Mistake #2: Low-Quality Artwork
Always provide high-resolution vector files.
Mistake #3: No Fabric Information
Different fabrics create different garments.
Mistake #4: Vague Instructions
Avoid descriptions like:
- "Make it oversized"
- "Make it premium"
Be specific.
Better Example
Instead of:
❌ Oversized Fit
Use:
✅ Chest Width: 66 cm
✅ Shoulder Width: 62 cm
Specific information produces better results.
6. Tech Pack vs Reference Photos
Many founders ask:
"Can I just send photos?"
Photos are useful, but they aren't enough.
Comparison
| Information | Photos | Tech Pack |
|---|---|---|
| Inspiration | Yes | Yes |
| Measurements | No | Yes |
| Fabric Specs | No | Yes |
| Print Placement | Limited | Yes |
| Size Grading | No | Yes |
| Construction Details | No | Yes |
Photos inspire.
Tech packs manufacture.
7. Do Startups Really Need Tech Packs?
The short answer:
Yes.
Even simple products benefit from a tech pack.
Startup Benefits
✔ Better pricing accuracy
✔ Faster sampling
✔ Fewer revisions
✔ Improved communication
✔ Professional development process
If you're investing in custom production, a tech pack is one of the most valuable tools you can create.
8. Tech Pack Checklist Before Production
Before sending your tech pack to a manufacturer, verify:
Design
✔ Front sketch
✔ Back sketch
✔ Side view (if required)
Measurements
✔ Size chart completed
✔ Grading included
✔ POM definitions added
Materials
✔ Fabric specified
✔ GSM listed
✔ Trims identified
Branding
✔ Artwork attached
✔ Labels specified
✔ Packaging instructions included
Production
✔ Construction notes included
✔ Color references added
✔ Revision version updated
9. FAQ
What is the most important part of a tech pack?
Measurements and construction specifications are usually the most critical sections.
Can a manufacturer create a tech pack for me?
Many manufacturers offer tech pack assistance during product development.
Do I need a tech pack for a simple T-shirt?
Yes. Even basic garments benefit from clear specifications.
What software is used for tech packs?
Common tools include:
- Adobe Illustrator
- Excel
- Google Sheets
- Techpacker
How detailed should a tech pack be?
As detailed as possible without creating unnecessary complexity.
Final Thoughts
So, what should be included in a streetwear tech pack?
At a minimum:
- Technical sketches
- Measurements
- Fabric specifications
- Artwork placement
- Label details
- Construction instructions
- Packaging requirements
From my experience, the brands that create detailed tech packs receive:
- Better samples
- Faster development
- More accurate production
- Fewer manufacturing errors
Remember:
A great tech pack doesn't just describe a product—it protects it.
If you're developing a custom streetwear collection and need support with tech packs, sampling, pattern development, or production, explore:
Industry references:
A detailed tech pack is one of the smartest investments a clothing brand can make.
