Female sewing operators in the apparel factory are sewing.

For brands new to production, the manufacturing process can seem like a “black box.” Understanding what happens inside a professional clothing factory demystifies timelines, sets realistic expectations, and highlights where value is created. Let’s walk through the standard workflow from design to delivery.

Phase 1: Development & Pre-Production


This critical phase ensures everything is perfect before bulk cutting begins.

Tech Pack Analysis & Feasibility: A technical team reviews your tech pack for any constructability issues and provides fabric/trim suggestions.

Fabric & Trim Sourcing: The factory sources materials based on your BOM, providing swatches for approval.

Pattern Making & Grading: A precise digital pattern is created for your base size, then graded into all other sizes in your range.

Sample Making: A prototype sample (for fit) and a pre-production sample (PP sample) in correct fabrics are made. The PP sample is your final reference for bulk production.

Phase 2: Production & Quality Control

Fabric Spreading & Cutting: Fabric is laid in multiple layers and cut using computer-guided machines for precision.

Printing/Embroidery: Pieces are sent for any surface embellishment as per spec.

Assembly & Sewing: The garment is assembled by teams specializing in different components (e.g., sleeves, collars).

In-Line QC: Supervisors check pieces during assembly to catch issues early.

Phase 3: Finishing & Final Audit

Washing & Finishing: Garments may be washed, steamed, or pressed to achieve the desired hand feel and look.

Final Quality Inspection (AQL Audit): This is a standardized, critical step. A statistically significant number of pieces are inspected against the PP sample based on the AQL (Acceptable Quality Level) standard for defects.

Packing & Tagging: Garments are folded, tagged, and packed according to your instructions.

Phase 4: Logistics & Shipping


The factory prepares shipping documents, books cargo space, and handles customs documentation for FOB (Free on Board) shipments, delivering goods to the port.

Why Partnering with a Transparent Factory Matters


A professional factory like [Your Company Name] manages this complex workflow seamlessly. We provide clear timelines, regular updates at each phase, and maintain rigorous QC checkpoints. Understanding this process empowers you to plan collections effectively and build a dependable supply chain.