A Tech Pack (Technical Packet) is the blueprint for your clothing designs. It is a comprehensive document that designers send to factories to explain exactly how to manufacture a product.
What is inside a Tech Pack?
- Technical Sketches: Flat drawings showing front, back, and side views.
- Measurements: Exact dimensions for the sample size.
- Grading: How the measurements change for sizes S, M, L, XL, etc.
- BOM (Bill of Materials): A list of fabrics, buttons, zippers, and threads.
- Construction Details: Instructions on stitching, hems, and finishing.
Why is it mandatory? Without a Tech Pack, factories have to guess your design. This leads to wrong samples, wasted money, and production delays. A professional Tech Pack bridges the gap between your creative vision and the factory’s sewing machine.

