
CASE
2026年1月13日
1ST Development Process
Standard First-Round Garment Development Process (Development Sample)
— OEM Workflow for Hoodies & Sweatshirts
The first-round development sample, also known as the development or proto sample, is a critical starting point in garment production. Its purpose is not to achieve final bulk standards, but to verify design feasibility, fit accuracy, and overall styling before moving into full development.
Below is the standard OEM development process, using hoodies and sweatshirts as an example.
1. Design Finalization: Renderings & Technical References
The process begins with design input from the client. This usually includes color renderings, technical sketches, or reference images from existing market styles. Clients often specify fabric direction such as composition, GSM, and general fabric structure (e.g. fleece, twill, or plain knit).
At this stage, the factory evaluates whether the design concept is technically feasible and provides professional feedback if adjustments are needed.
2. Fabric & Trims Development (Non-Final Version)
In the first development round, fabrics and trims are selected based on availability rather than final bulk standards. For example, the target GSM may be achievable, but the exact color or trim specification may not yet be available.
The purpose of this stage is to demonstrate whether the design, structure, and silhouette align with the client’s expectations, not to finalize materials.
3. Specification Sheet, Size Chart & BOM Setup
During sampling, key measurement data is required, such as garment length, chest width, shoulder width, sleeve length, and hood dimensions. If a full size chart is not available, the factory may propose a base size for reference.
A preliminary Bill of Materials (BOM) is also created to define material usage and estimate initial costs.
4. Sample Completion & Shipment
Once the sample is completed, it is internally checked for construction, proportions, and overall appearance before being shipped to the client.
Client feedback on the development sample determines whether the project proceeds to fabric refinement, color confirmation, revised samples, and bulk production.
