From Tech Packs to Sampling: How Custom Hoodies Are Made
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- 11
- Issue Time
- Sep 3,2025
Summary
This guide reveals how custom hoodies progress from tech packs to samples. Learn how brands select fabrics, validate prototypes, and leverage automated production for quality hoodie manufacturing. Essential for streetwear brands scaling production.

From Tech Packs to Sampling: How Custom Hoodies Are Made
Introduction: Hoodies - The Armor of Streetwear Culture
In streetwear, hoodies are more than just practical garments for keeping warm; they are cultural symbols that express attitudes and build community identity. From cut to print, from drawstrings to pockets, every detail influences the final product's texture and appeal. However, transforming a perfect concept from design sketches into tangible, mass-produced products with consistent quality is a professional process requiring multi-step collaboration.
This article provides an in-depth breakdown of the custom hoodie manufacturing process, from initial tech pack review to the critical sampling stage. Leveraging our factory’s 3,000-square-meter automated production lines and monthly capacity of over 300,000 pieces, you’ll learn how we efficiently and precisely turn your creativity into products worth being proud of.
1: Tech Pack Review - The Blueprint for Production
The tech pack is the bible of manufacturing - it contains all technical information beyond visual design.
• Technical Drawings:
Provide flat sketches of front/back views and special details. Ensure clear indication of pattern, graphic placement, and dimension markings.
• Fabric Specifications:
Specify hoodie fabric type (e.g., fleece, French terry) and weight (e.g., 300GSM, 400GSM), along with trim requirements (drawstrings, elastic, zippers).
• Color Standards:
Define all color requirements using Pantone codes - including base fabric, print threads, embroidery threads, and trim colors.
• Size Specifications:
Provide detailed size chart with measurement standards for all key dimensions (length, chest, sleeve length, etc.).
• Our Role:
Our technical team thoroughly reviews the tech pack for completeness and feasibility. We proactively communicate any details that may affect cost, production, or quality (special processes, overly complex dimensions) to prevent misunderstandings.
2: Material Sourcing and Inspection - The Foundation of Quality
Based on the confirmed tech pack, we initiate the procurement of fabrics and trims.
• Fabric Selection:
Depending on your requirements, we provide recommendations and samples of various mainstream hoodie fabrics, such as:
• Fleece: Brushed interior for softness and warmth, a classic choice for winter hoodies.
• French Terry: Looped interior yarn for moisture absorption and breathability, ideal for spring/autumn seasons.
• Trim Matching:
Simultaneously source matching drawstrings, ribbing, labels, zippers, etc., ensuring color and quality coordination with main fabrics.
• Incoming QC Inspection:
All materials undergo strict pre-production testing for color fastness, shrinkage rate, GSM, etc., ensuring compliance with standards before entering production.

3: Sampling - From Blueprint to Physical Product
This critical phase transforms concepts into reality, typically involving proto samples and pre-production (PP) samples.
• Proto Sample:
Created using similar materials based on the tech pack. Primarily confirms pattern, dimensions, and overall design effect.
• PP Sample:
Produced using confirmed bulk production materials. Validates all details including:
• Fabric handfeel, color, and weight
• Print/embroidery technique, placement, and effect
• Stitching quality and durability
• Trim style and functionality
• Our Commitment:
We understand the vital importance of sampling. In our sample workshop, experienced craftsmen meticulously create samples accompanied by detailed inspection reports, ensuring the sample accurately reflects future bulk quality.
4: Sample Approval and Modifications - The Final Sprint
Upon receiving samples, please conduct a comprehensive evaluation:
• Wear Testing:
Check overall pattern, fit, and comfort during actual wear.
• Detail Verification:
Compare the sample against the tech pack point-by-point (graphics, colors, dimensions, trims, etc.).
• Feedback Communication:
Clearly organize revision comments (e.g., "sleeve length needs 1cm reduction", "print color requires deepening") and provide feedback to our team. We will make adjustments based on the feedback and resubmit samples until receiving your final signed approval.
Bulk production will only commence after the pre-production sample receives your official sign-off, making it the absolute standard for mass manufacturing.

Why Partner With Us?
• Technical Expertise:
Our team specializes in hoodie manufacturing techniques (DTG printing, embroidery, towel embroidery, flocking, etc.). We provide design optimization suggestions from technical perspectives to enhance production feasibility.
• Automated Mass Production:
Our automated cutting and hanging production systems ensure high consistency from samples to bulk orders. With strong production capacity, we guarantee stable delivery for large-volume projects.
• Transparent Communication:
We maintain proactive communication at every stage, providing progress updates and professional recommendations to keep you fully informed throughout the production process.
Complete Your Order and Enjoy Fast Shipping
Once your custom design is complete, submit your order, and we’ll get to work on crafting your piece with premium materials and expert distressing techniques. And don’t worry — we offer fast shipping, so you won’t have to wait long to receive your new custom streetwear.
Contact Us and Start Your Custom Journey Today!
If you're ready to design your own custom streetwear or have any questions, we’re here to help! Our customer service team is ready to ensure you get the best customization experience possible.
📞 Phone: [86-13428400973]
📧 Email: [info@chanjoye.com]
🌐 WhatsApp:[https://wa.me/8618025298509]
https://www.chanjoye.com/contact-us.htm
Click the link above to start designing your custom streetwear today. We can’t wait to help you express your bold style!