Professional garment tech pack design and specification for clothing brands
Factory-Ready Technical Specifications

Tech Pack Design Support For Clothing Brands

2,000+Tech Packs Built for Brands
100%Factory Production Ready
10+ YearsApparel Technical Experience
0%Spec Ambiguity or Misinterpretation
Technical Apparel Excellence

Bridge the Gap Between Design Concept and Manufacturing

Creating a commercial apparel collection requires clear, unambiguous technical documentation. A garment tech pack (technical specification package) serves as the master blueprint for your manufacturer—defining fabric composition, construction techniques, accurate measurements, vector CADs, Pantone colors, and branding placements.

Without precise tech packs, fashion brands face costly sampling delays, incorrect fabric sourcing, inconsistent fit grading, and budget overruns. Hawthorn’s UK-managed technical design team collaborates directly with global fashion start-ups, emerging designers, and established SMEs to convert sketches, mood boards, or physical garments into factory-ready production specifications.

Garment technical specification and measurement blueprint
Production Accuracy

Why Every Fashion Brand Needs a Professional Tech Pack

Whether manufacturing locally or sourcing overseas, factories require exact dimensional tolerances, seam construction logic, and raw material specifications. A complete tech pack guarantees your creative vision is produced with total fidelity.

  • Eliminate Misinterpretation: Provides precise 2D vector flat sketches and stitch notes for factory technicians.
  • Reduce Sampling Costs: Achieves pre-production approval in fewer sample iterations, saving time and capital.
  • Enforce Quality Control: Establishes measurable tolerance boundaries for final quality control audits.
  • Accurate Costing: Complete Bill of Materials (BOM) enables precise fabric consumption and unit pricing.
Tailored Services

Technical Specification Solutions for Global Apparel

We offer tiered technical design packages structured around garment complexity—from standard cut-and-sew apparel to high-performance activewear and intricate outerwear.

Option 01

Standard Tech Pack

Designed for classic streetwear, t-shirts, hoodies, and straightforward garment silhouettes.

  • Front & back 2D vector CAD drawings
  • Basic Bill of Materials (BOM) setup
  • Pantone color callouts & fabric specs
  • Standard single-size measurement table
  • Label & print placement details
Option 02

Enhanced Design Tech Pack

Includes dedicated one-on-one technical design consulting to refine style details prior to sampling.

  • Comprehensive vector CAD flats & details
  • Custom fabric GSM & weave recommendations
  • Full trim, drawcord, and zipper specification
  • Sizing matrix & pattern grading logic
  • Stitch type & seam engineering notes
Option 03

Complex Construction Pack

Engineered for multi-panel activewear, structured denim, padded outerwear, and technical garments.

  • Advanced technical CADs with exploded callouts
  • Detailed panel-by-panel fabric mapping
  • Hardware, lining & membrane specification
  • Full multi-size grading & tolerance limits
  • Factory operational sequence guide
Step-by-Step Workflow

Our Collaborative Tech Pack Development Process

Our experienced UK account team and technical apparel designers guide you through a structured 4-step workflow to ensure your specifications are production-ready.

STEP 01

Discovery & Briefing

Submit your design ideas, mood boards, hand sketches, or physical reference garments. We capture your brand targets, intended fit, and material preferences.

STEP 02

Vector CAD Drafting

Our graphic and garment engineers draft precise 2D vector CAD flats with detailed callouts for pocket styles, necklines, stitching details, and hardware placement.

STEP 03

BOM & Spec Matrix

We build a complete Bill of Materials (BOM), assign standardized Pantone TPX/TCX color codes, specify fabric weights (GSM), and create graded measurement spec tables.

STEP 04

Factory Sign-off

You review the complete PDF tech pack package. Once approved, your document is handed directly to pattern cutters and sample makers for immediate prototyping.

Detailed custom apparel tech pack design details
Anatomy of a Blueprint

What Information is Included in a Hawthorn Tech Pack?

A professional garment tech pack contains every piece of technical data required by a modern apparel factory. Nothing is left to assumption.

  • Bill of Materials (BOM): Complete listing of shell fabric, lining, ribbing, threads, zippers, buttons, and care labels.
  • Technical Vector Artwork: Scaled CAD drawings detailing topstitching, seam types, paneling, and construction callouts.
  • Measurement Spec Table: Comprehensive sizing dimensions across key measurement points (bust/chest, length, sleeve, sweep, shoulder).
  • Branding Coordinates: Precise artwork dimensions and placement distances for screen prints, DTG, embroidery, or woven labels.
Frequently Asked Questions

Technical Design & Specification FAQs

Key technical insights to help global procurement managers, brand founders, and apparel designers prepare for production.

Our tech pack development process begins with a detailed technical discovery brief. You provide sketches, visual references, or existing garment measurements. Our technical designers work directly with you to establish vector CAD flats, select fabric compositions and GSM, define stitch construction, and generate complete Bill of Materials (BOM) files suitable for factory sampling.

A standard Hawthorn tech pack includes:

  • Vector CAD Illustrations: Front, back, and detail callout views.
  • Bill of Materials (BOM): Complete list of raw materials, trims, threads, and hardware.
  • Fabric Specifications: Composition, GSM, weave, and finishing treatments.
  • Color Standards: Pantone (TPX/TCX) standardized color references.
  • Measurement & Grading Matrix: Graded measurement tables across your target size range.
  • Artwork Callouts: Scaled positioning and application methods for prints and embroidery.

No prior technical drafting experience is necessary. If you only have rough hand sketches, mood boards, or physical garments you wish to replicate or modify, our design team can translate your vision into professional vector graphics and complete technical specification sheets.

Tech packs remove operational ambiguity between brand management and factory lines. They establish legal standards for fit, finish, and quality control, prevent costly manufacturing mistakes, and enable fast, accurate unit price quoting from suppliers.

Yes. If your brand already has completed, production-ready tech packs, our UK merchandising team can immediately evaluate your files to provide accurate fabric sourcing options, prototype timelines, and bulk production estimates.

Get Production Ready

Ready to Build Your Garment Tech Packs?

Consult with our UK technical team today to convert your fashion concepts into accurate, factory-ready technical specifications.

Contact Us