Creating a tech pack for custom shorts is one of the most essential steps in turning your design into a physical product. Whether you’re a fashion startup, a fitness brand, or launching your own outdoor or beachwear label, the tech pack communicates every technical detail your manufacturer needs to know. It’s the blueprint that ensures your vision comes to life — accurately, efficiently, and professionally.
In this guide, we’ll walk you through the complete shorts tech pack guide, from design sketches to measurement charts, and everything in between. This article is tailored for entrepreneurs, product developers, and brand builders ready to work with a custom clothing manufacturer like Ninghow Apparel.
What is a Tech Pack?

A tech pack (technical package) is a detailed document that outlines the specifications, materials, construction, and design of a garment. For custom shorts, it typically includes:
- Flat sketches (front and back views)
- Materials and trims
- Size and measurement specs
- Stitching and seam types
- Colorways
- Branding placements (logos, embroidery, labels)
- Printing or embellishment instructions
- Packaging requirements
The more detailed your tech pack, the fewer mistakes and revisions you’ll face during sampling and production.
Why You Need a Tech Pack for Custom Shorts
Here’s why a well-made tech pack is critical for your shorts project:
- Accuracy: It eliminates guesswork during sampling.
- Consistency: Ensures the same quality across production batches.
- Cost Efficiency: Reduces delays, revisions, and miscommunication.
- Professionalism: Shows your brand is ready for real manufacturing.
Whether you’re producing athletic shorts, cargo shorts, boardshorts, or loungewear, a good tech pack will ensure your shorts turn out exactly as envisioned.
Key Components of a Shorts Tech Pack
Let’s break down each section of a typical shorts tech pack:
1. Technical Drawings (Flat Sketches)
Start with clear front and back flat sketches. These should be vector-based (ideally from Adobe Illustrator) and show all construction details:
- Waistband style (elastic, drawstring, fixed)
- Pocket placements (side, back, zippered)
- Fly or opening (zipper, button, pull-on)
- Hem details (straight, curved, raw, turned)
- Panel seams or design lines
Add callouts (arrows and notes) to highlight stitching, trim placement, or special details like mesh lining or piping.
2. Materials and Trims
Specify all fabric types and trims used:
- Main Fabric: Cotton twill, polyester mesh, nylon, spandex blend, etc.
- Lining: If applicable (e.g., mesh for sports shorts)
- Waistband: Rib knit, elastic, or fabric-covered
- Drawcords or Zippers: Include length, material, and color
- Trims: Labels, patches, embroidery threads, snaps, buttons
Include material weights (gsm), finishes (e.g., moisture-wicking), and supplier details if known.
3. Measurement Specs (Size Chart)
This section outlines garment measurements across your chosen sizes. Essential for ensuring proper fit and grading. Include measurements such as:
- Waist (relaxed and extended)
- Hip width
- Front rise / Back rise
- Inseam length
- Leg opening
- Outseam length
Pro Tip: Create a spec chart for your sample size (e.g., Medium) and include a grading rule table for other sizes.
4. Stitching and Construction Details
Highlight the type of seams and stitching used for different parts:
- Side Seams: Overlock, flatlock, or coverstitch?
- Waistband Join: Topstitch or hidden stitch?
- Hem Finishing: Double-needle stitch, raw edge, etc.
This ensures durability and helps manufacturers follow your expected garment quality.
5. Branding and Logo Placement
Clearly indicate the location and size of branding elements:
- Embroidered logos on the leg or back
- Woven label inside waistband
- Printed graphics on side panels
Include artwork files (or placeholders) in the tech pack and specify colors and sizing.
6. Colorways and Artwork Details
List the color combinations you plan to offer:
- Main fabric color
- Contrast panels (if any)
- Thread and trim colors
- Logo colors
Attach Pantone codes or fabric swatches if possible.
7. Printing and Embellishment Specs
For graphic shorts or teamwear, explain the type of embellishments:
- Screen printing, sublimation, or heat transfer?
- Placement guide with measurements
- Artboard files (AI, PSD, or vector formats)
Make sure the scale of artwork is clear — especially on multi-size items.
8. Packaging and Labeling Instructions
If you have specific packaging needs, this section matters:
- Hangtags and brand labels (placement and type)
- Folding and packing method
- Polybag size and printing
- Box dimensions, quantities per carton
Retail-ready brands or ecommerce sellers will benefit from specifying barcode or QR code labeling.
Sample Tech Pack Structure for Custom Shorts
Here’s a simplified outline of how your tech pack document might look:
- Cover Page: Style name, version date, brand logo
- Sketches: Annotated flats
- Materials & Trims: Fabric descriptions, photos, sources
- Measurements: Spec sheet with size grading
- Construction: Stitching methods, diagrams
- Branding: Logo files and placements
- Colorways: Visual map with codes
- Artwork: Graphic specs
- Packaging: Labeling and folding guide
- Notes: Additional requirements, special instructions
Tips for a Successful Shorts Tech Pack
- Keep file formats editable (AI, Excel, PDF)
- Use clear, legible fonts and standardized labeling
- Include your brand name and contact details on every page
- Collaborate with your manufacturer — ask for feedback
At Ninghow Apparel, we help clients refine their tech packs and can even create them from scratch if you’re unsure where to start.
Work With Ninghow Apparel for Custom Shorts Development
With experience producing custom shorts for sportswear, beachwear, and casual apparel brands, Ninghow offers:
- Full Tech Pack Support – Our team can guide or build your tech pack
- Fabric Sourcing – We provide a range of stretch, moisture-wicking, and eco-friendly fabrics
- Sample Creation – Fast turnaround on prototypes with your exact specs
- Low MOQs – Starting at just 100 pieces
- Complete Customization – Branding, fit, embellishment, and packaging
Our goal is to empower small to mid-sized brands to scale with confidence and clarity.

