Designtɛk pæk / ˈtɛk.nɪ.kəl ˈpæk.ɪdʒ

Tech Pack (Technical Package)

The comprehensive architectural engineering blueprint created by designers detailing flat sketches, exact measurement tables, seam tolerances, fabric specs, and color codes for the factory.

Also known as:Garment Specification SheetApparel BlueprintDesign Spec Sheet
Key Definition & Direct Answer

A Tech Pack (Technical Package) is the formal engineering contract between an apparel designer and the garment manufacturing factory. It documents every physical, mechanical, and visual specification required to produce the garment without ambiguity: flat 2D vector technical sketches with callouts, Points of Measure (POM) tables, acceptable tolerance limits (e.g., ±0.5 inches), Bill of Materials (BOM) detailing thread and label types, fabric GSM and yarn count specifications, Pantone PMS color standards, and exact print coordinate placements.

Technical Specifications at a Glance

Document Function
Legally Binding Factory Manufacturing Blueprint
Core Inclusions
Flat Vector CADs, POM Measurement Chart, BOM, Print Specs
Primary Benefit
Eliminates Sampling Rejections and Sizing Errors
Color Standard
Pantone Matching System (PMS) Textile Cotton (TCX)

Why Verbal Instructions Fail in Apparel Sourcing

Vague instructions like "make the t-shirt a bit oversized with a nice heavy fabric" guarantee factory disaster. What a brand founder in Mumbai envisions as "oversized" might mean something completely different to a pattern master in Tirupur.

A professional Tech Pack replaces subjective opinions with cold engineering metrics: "Chest circumference: 46 inches, Body length: 28 inches, Drop-shoulder slope: 4.5 inches, Fabric: 240 GSM 100% Supercombed Cotton Loopknit, Collar: 2.5cm 1x1 Lycra Ribbing with double-needle topstitching". The factory master follows the numbers, delivering precision consistency across 10,000 units.

Industry Comparison Matrix

Specification ElementInformal Moodboard / MockupProfessional Factory Tech Pack
Dimensional CertaintyVague sizes (S, M, L, XL)Exact Points of Measure (POM) with ±0.5" tolerances
Color AccuracyComputer screen RGB color (shifts in print)Standardized Pantone TCX / Coated PMS recipes
Factory AccountabilityZero (Factory can claim misunderstandings)100% (Legally binding specification standard)

Buyer & Quality Inspection Protocol

  • Include clear Points of Measure (POM): chest 1" below armhole, total length from high-point shoulder (HPS), sleeve length from center back neck.
  • Include full Bill of Materials (BOM): specify thread weight, neck label type, polybag specs, and button materials.

Frequently Asked Questions

Do I need a tech pack to order blanks on NexelPrint?

No! NexelPrint has already precision-engineered the tech packs, grading, and fits for our entire catalog of 180 GSM, 240 GSM, and 350 GSM blanks. You simply upload your artwork onto our calibrated studio canvas.

Source Certified Tirupur Cotton with 50/50 COD Milestone Escrow

Get 100% combed cotton blanks custom printed with high-definition DTF. Order a single ₹349 sample kit or place a bulk wholesale run starting at just 10 pieces.