Build it right before you build it at scale.
Tech Pack Services for Sewn Goods and Apparel Production
Complete manufacturing documentation your factory needs to produce your product accurately and consistently
Who This Is For
Production Suffers Without Accurate Tech Packs
You’re preparing to move a sewn product into sampling or production, but the documentation may not be strong enough to support manufacturing. When specifications are incomplete or inconsistent, factories are forced to make assumptions—leading to delays, errors, and unnecessary resampling.
You may need tech pack services if:
You’re unsure whether your tech pack includes enough detail for production
Your factory is asking repeated questions about materials, measurements, or construction
You have a prototype but no formal manufacturing documentation
Patterns, grading, and measurement charts are not fully aligned
You’re transitioning production to a new manufacturer or coordinating multiple manufacturers
Sampling rounds are increasing due to unclear or inconsistent specifications
You want to reduce production risk before your next run
You need professional documentation to clearly communicate and protect design intent
What You Need
Production Documentation is Built From Proven Development
Before a manufacturer can build your product correctly, they need more than sketches, reference garment measurements, and a bill of materials. An effective tech pack can only be created from an approved sample sewn from a proven pattern developed against standardized body measurements.
What differentiates a truly production-ready tech pack from a basic spec sheet is the inclusion of the following development-based documentation:
Finished garment measurement specifications, grading, and tolerances that communicate fit intent
Pattern parts list indicating cut quantities, cut direction, size range, and fabrication
Seam specifications, stitch types, and finishing details validated through sampling
Construction sequence confirmed through sampling
When documentation is created before patterns, samples, or fit standards are fully resolved, factories are forced to interpret incomplete information—often resulting in delays, inconsistencies, unnecessary resampling, and misaligned production results.
By documenting a product that has already been developed and approved, tech pack services reduce production risk and improve communication with your manufacturer.
What You Get
Clear, Production-Ready Documentation—Without Guesswork
When tech pack services are provided at the right point in the development process, manufacturing becomes the easiest part. Each tech pack is customized to your specific garment and built to translate proven development decisions into clear technical instructions for production. The goal is to reduce manufacturing errors, minimize sampling delays, and avoid costly revisions caused by incomplete or interpretive documentation.
Your tech pack will be a minimum of 12 pages and includes:
3D technical garment schematics derived from approved patterns and samples
A complete Bill of Materials (BOM), including fabrics, trims, labels, closures, and hardware
Measurement specification charts across all sizes, including tolerances, based on an approved body standard
Pattern parts list that matches the piece labeling in your pattern file, including cut quantities, cut direction, size range, and fabrication
Seam specifications, seam allowances, stitch types, and finishing details validated through sampling
Construction sequencing and assembly instructions that reflect how the garment is actually built
Label placement and branding details aligned with the approved design
Every document is professionally formatted and customized to accurately reflect your specific garment and development decisions, so your product can be sampled and produced correctly—without assumptions or guesswork.
The result is a tech pack that clearly documents the final, approved state of your product and supports efficient communication, consistent execution, and smoother transitions into sampling or production.
Ready to turn finished development into documentation?
It’s nice when everything is already figured out.
Client Reviews
Frequently Asked Questions
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Tech pack services provide detailed manufacturing documentation for sewn goods and apparel. A professional tech pack includes technical sketches, measurements, grading, material lists, and construction instructions that manufacturers use to sample and produce garments accurately.
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Professional tech pack services typically include:
• Scaled sketches
• Bill of Materials including fabrics, trims, and hardware
• Measurement specification charts
• Construction sequencing
• Seam and finishing details
• Label placement and branding specificationsThese elements ensure your garment is production-ready before sampling begins.
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No. Many manufacturers can begin sampling from a sketch, reference images, or a rough prototype. However, development is not their primary role.
For best results, we recommend working through pattern development and sewn sampling with a professional product developer before engaging a manufacturer—even if that developer isn’t us. Without resolved patterns, fit standards, and construction decisions, factories are required to interpret incomplete information, which often leads to errors, delays, and additional sampling rounds.
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A tech pack is a comprehensive production document used in apparel manufacturing to communicate all construction, measurement, grading, and assembly requirements needed for accurate and repeatable production. A spec sheet is typically a simplified document that may include only basic measurements, materials, or reference information.
Professional tech pack services document the final, approved state of a product—including construction, grading, and assembly details that can only be confirmed through pattern development and sewn sampling—making them suitable for bulk production.
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Yes. Tech pack services can document an approved prototype or sewn sample and convert it into complete manufacturing documentation. This is especially useful when preparing to scale production or transfer to a new factory.
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Tech pack services reduce manufacturing errors by clearly defining every detail before sampling begins. When measurements, materials, seam finishes, and construction methods are documented precisely, factories can execute with confidence and consistency.
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We offer tech pack review services to evaluate existing documentation. If details are missing, unclear, or inconsistent, we refine the tech pack so it meets professional manufacturing standards and supports accurate production. More information can be found here: Tech Pack Review
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You should invest in tech pack services before:
• Requesting your first factory sample
• Moving from prototype to bulk production
• Transferring to a new manufacturer
• Scaling your apparel brandClear documentation early prevents costly revisions later.

