Learn to create professional tech packs. Complete guide to clearly communicating your vision to manufacturers, reducing production errors and getting samples right the first time.
Essential Tech Pack Components
1Technical Flats (Technical Drawings)
Scaled, two-dimensional drawings showing all details of your garment. Front and back views, sometimes side and interior details.
Tip: Use Adobe Illustrator, CorelDRAW or specialized fashion software (CLO, Browzwear). Hand sketches are not professional.
2Measurement Chart (Spec Sheet)
Complete measurement chart detailing every measurement for each size. Specify tolerance ranges (e.g., ±0.5 cm).
| Point of Measure | S | M | L | XL |
|---|---|---|---|---|
| Chest Width | 52 | 54 | 56 | 58 |
| Body Length | 71 | 73 | 75 | 77 |
| Sleeve Length | 61 | 62 | 63 | 64 |
3Fabric Specifications
Detailed fabric information including type, composition, weight, finish and supplier if applicable.
- Fabric Type: Single Jersey, French Terry, Fleece, Denim, etc.
- Composition: 100% Cotton, 95% Cotton/5% Elastane, etc.
- Weight: 180 GSM, 280 GSM, 12 oz, etc.
- Color: Pantone code or physical swatch attached
- Finish: Pre-shrunk, enzyme washed, brushed interior, etc.
4Colorways and Fabric Swatches
Specify all color options with Pantone codes or physical swatches. Include fabric swatches for reference.
Important: Screen colors vary. Always provide Pantone codes for accuracy.
5Trim and Accessories Details
Comprehensive list of all non-fabric components:
- Zippers: Length, color, type (metal, coil, invisible)
- Buttons: Size, material, color, attachment method
- Labels: Main label, care label, size label with artwork files
- Thread: Color matching each fabric panel
- Elastic/Drawcords: Width, color, composition
- Packaging: Poly bags, hang tags, tissue paper
6Construction Details
Explain how the garment should be constructed:
- Stitch Types: Single needle, double needle, cover stitch, etc.
- Seam Finishes: Overlock, flat-fell, bound, etc.
- Special Techniques: Pocket construction, collar attachment, hem finish
- Topstitching: Location, stitch count per inch
7Graphics and Embellishments
Detailed specifications for printing and embroidery:
- Print Method: Screen print, DTG, heat transfer, sublimation
- Print Location: Chest, back, sleeve with exact placement
- Print Size: Width × height in cm or inches
- Colors: Number of colors, Pantone codes
- Artwork Files: Vector files (AI, EPS, PDF) at high resolution
- Embroidery: Stitch count, thread colors, digitized file
8Size Chart and Grading
Specify how measurements should change between sizes. Typical grading increments are 2-3 cm for width measurements and 2-2.5 cm for length measurements.