What Is a Garment Tech Pack? Why This Matters to Buyers & Factories

A tech pack is the primary document that explains every detail of your garment. It tells the factory what to make, how to make it, and what the final product should look like. Because everything is written clearly, there is less guessing and fewer mistakes. It acts like a blueprint that guides both the designer and the manufacturer from the initial idea to the finished garment.

What Is a Garment Tech Pack?

A tech pack (short for technical package), also called a spec sheet, is a detailed document that explains every part of your garment design. It includes measurements, fabric information, artwork placement, labels, and packing instructions. Factories rely on tech packs to quote prices correctly and make accurate samples from the first try.

Think of a tech pack as a contract between you and your manufacturer. If you design in New York but produce in Ho Chi Minh City, the tech pack bridges language and cultural gaps. Without it, your vision can be misunderstood, leading to delays and wasted money.

Why You Need a Garment Tech Pack

Using a tech pack is essential for a professional manufacturing experience because:

It helps a sewing factory give accurate price quotes without hidden costs.
It allows the sample room to create correct prototypes immediately.
It communicates specific details like stitch type and SPI (Stitches Per Inch) clearly.
It saves significant time, money, and effort for both sides.

Why This Matters to Mekong Garment

When a new customer provides a complete tech pack, it signals their level of professionalism. Without one, the factory must spend time teaching, guiding, and fixing unclear information—all of which costs time and money. That’s why we always ask: “Do you have a tech pack or spec sheet ready?” If you don’t, we are happy to guide you through the process.

27 Key Questions a Tech Pack Must Answer

A proper tech pack should cover every detail to ensure a smooth production workflow:

Brand name, designer, and style name/number.
Short garment description and target season.
Main fabric specifications (Composition, Weight, Construction).
Full size range and the specific sample size.
Fabric swatches showing texture or patterns.
Technical flat sketches (Front, Back, and Side views).
Bill of Materials (BOM): Item name, color, SKU, and quantity for every trim.
Close-up photos of buttons, zippers, and patches.
Accessory details: hang-tags, polybags, and carton specs.
Special features: waterproof seams, hidden pockets, or snaps.
Construction details: Stitch type, width, SPI, and seam allowance.
Pantone color codes for all components (fabric, thread, zippers).
Artwork files for printing or embroidery.
Exact wording and placement for main and care labels.
Hang-tag card-stock and print quality requirements.
Folding and packaging instructions.
Graded measurements for the entire size range.
Technical drawings showing exactly where to measure for QC.