Apparel Production Playbook
Your technical reference library for apparel development—from costing and GSM to quality control (AQL), tech packs, and export compliance. Use this guide to reduce production risk.
Table of Contents
- ⭐ Synerg Core Production Services (Start Here)
- A) Manufacturing Fundamentals & Process
- B) Fabric & Tech Specs (GSM, Yarn, Knitting)
- C) Costing, Consumption & Financials
- D) Quality Control, Tech Packs & Execution
- E) Finding & Vetting Factories
- F) Email & Outreach Templates
⭐ Synerg Core Production Services
Ready to move from learning to production? Direct access to our verified manufacturing lines.
- ⭐ Primary Manufacturing Service
- ⭐ Pajamas manufacturing
- ⭐ T-Shirt Manufacturing
- ⭐ Hoodie Manufacturing
- ⭐ Streetwear Manufacturing
- ⭐ Custom Cut & Sew
- ⭐ Mens Clothing Manufacturing
- ⭐ Sustainable Factory Profile
A) Manufacturing Fundamentals & Process
Start here for an end-to-end understanding of how a factory operates, from the floor to the future of tech.
- 9 Step Processes of Clothing Factory
- Clothing Production: The Complete Guide
- Clothing Line Production Essentials
- Garment Manufacturing Industry in India
- Woven Shirt Manufacturing Process (7 Steps)
- The Future of Clothing Manufacturing
- Working Conditions in Tirupur Factories
- Top 10 Clothing Production Houses in India
- Ready-To-Wear (RTW) Manufacturing
- Inside a Garment Factory
- How to Start Your Own Manufacturing Unit
B) Fabric & Tech Specs (GSM, Yarn, Knitting)
Deep dives into the engineering of clothes. Essential reading for creating accurate tech packs.
- Top 10 GSMs Used for T-Shirts
- 7 Types of Yarn for Knitting
- 6 Essential Knitting Techniques
- 10 Different Dyeing Processes
- 10 Washing Techniques for Garments
- 7 Printing Methods You Must Know
- 11 Different Types of Printing Methods
- Mercerized vs. Unmercerized Cotton
- Hoodie vs. Hooded Sweatshirt: The Tech Specs
C) Costing, Consumption & Financials
The math behind the business. Learn how to calculate costs and fabric usage accurately.
- What is Costing? (8 Types)
- How to Cost a Garment Correctly
- T-Shirt Production Costs in India
- Calculate Fabric Consumption (Knits)
- How Much Do Samples Cost?
- Understanding Manufacturer Pricing Structures
- Cost Structure for a Clothing Business
D) Quality Control, Tech Packs & Execution
From design to merchandiser communication—how to ensure your product is made right.
- What is AQL in the Garment Industry?
- How to Become a Fashion Merchandiser
- Mastering Merchandiser Communication
- How to Create a Size Chart
- HSN Codes for Cloth Manufacturing
- What to Send to a Manufacturer (Tech Pack Guide)
- How to create free tech packs for your Brand
E) Finding & Vetting Factories
Strategies for vetting suppliers and identifying the right buying offices.
- How to Find High-Quality Manufacturers
- How to Choose the Best Clothing Manufacturer
- Finding the Right Buying Office in India
- How to Partner with a Factory (Best Approach)
- Finding Manufacturers for Your Clothing Line
- Selecting the Right Clothes Making Company
F) Email & Outreach Templates
Copy-paste templates and resources to look professional when contacting suppliers.
- Download: Free Clothing Manufacturing Book (PDF)
- Sample Email to Send to Manufacturers
- How to Write an Email to a Fashion Buyer
- How to Approach Garment Buyers
- Contacting Fashion Apparel Buyers

About the Author: Karthik Shan
Karthik Shan is the CEO of Synerg and a manufacturing consultant with 20+ years in the Tirupur textile hub. He publishes practical playbooks for brands on fabric GSM, costing (CM/CMT), AQL quality standards, and export-ready production.