Tech Pack
From incomplete brief to controlled technical specification.
Technical Design & Product Development
SunSync supports apparel brands with technical product development for light outdoor, yoga and swimwear — from initial references and tech packs to pattern development, fit sampling and bulk-ready specifications.
Start a Development Project
From incomplete brief to controlled technical specification.
Developed around fabric behavior, movement and target sizing.
Comments and corrections recorded before the next development round.
Approved fit, materials, workmanship and branding become production standards.
You do not need to begin with a complete tech pack. Start with the strongest information you already have, and we will identify what still needs to be confirmed before sampling.
Turn ideas, references and market requirements into a defined scope.
Organize measurements, BOM, construction, artwork, labels and packaging.
Develop patterns around fabric behavior, movement, fit target and size range.
Review composition, weight, stretch, handfeel, trims and function.
Build samples, record fit comments and control revision rounds.
Lock approved measurements, materials, workmanship, branding and packing.

Front, back and construction views.
Defined points of measure, sizes and tolerances.
Fabric, trims, elastic, zippers, lining and accessories.
Seams, stitch types, reinforcement and finishing.
Logo size, placement, method and color references.
Main, care and size labels, hangtags and packing instructions.
Every comment is translated into a controlled technical update.


Fit comments should not disappear into chat history. Approved changes are translated into patterns, measurement charts and construction notes so each round moves closer to a repeatable bulk-production standard.



A structured process keeps every development step clear and traceable.
Buyer input, product goals and open technical questions.
Design, measurements, fabric, construction and performance.
Base pattern, balance and construction feasibility.
First physical product for fit and workmanship review.
Comments translated into pattern and specification changes.
Final fit, fabric, trims, color, branding and packing.
Approved package becomes the bulk-production reference.
Before bulk production, the approved product direction is consolidated into a practical production reference covering measurements, materials, workmanship, artwork, labels and packing requirements.
View Our Production ProcessFinal fit and grading reference.
Confirmed fabric, colors, trims and accessories.
Construction, stitching and workmanship standards.
Artwork, labels, hangtags and packing instructions.