Irha Apparels · B2B Manufacturing Guide

How Apparel Sampling and Product Development Work

Sampling is a decision and verification process. Its purpose is to convert the buyer's requirement into a garment that can be reviewed for material, measurements, construction, appearance, branding and packaging before bulk production is confirmed.

1. Requirement review

Send the product reference, technical pack or sketches together with quantity, colour, size, fabric, decoration, label, packaging and destination information. Identify any non-negotiable details and any areas where the manufacturer may propose an alternative.

2. Feasibility and material direction

The manufacturer reviews construction, available materials, trims, decoration compatibility and the proposed size system. Any substitution should be documented and approved rather than assumed. Commercial terms remain provisional until the workable specification is clear.

3. Artwork and technical confirmation

Confirm logo files, print or embroidery dimensions, placements, colour references, label text, care information and packaging artwork. Measurements should use a defined method and include a tolerance proposal suitable for the product.

4. Sample development

A sample may be used to assess fit, workmanship, visual balance, material behaviour and branding. The sample type and what it is intended to approve should be written down. One sample does not automatically validate every colour, size or decoration variation.

5. Buyer comments and revisions

Comments should be specific and measurable. Mark each point as approved, revised or still open. Keep the latest measurement chart, artwork and construction notes under clear version control so the bulk instruction is not assembled from conflicting messages.

6. Pre-production confirmation

Before bulk production, confirm the approved sample reference, final specification, quantity and size breakdown, material and trim approval, branding files, packing method, quality checkpoints and commercial terms.

7. Bulk-production reference

The approved documents and sample become production references. Any later change should be reviewed for its effect on price, material, timing, quality and packing before it is accepted.

Sampling cost, number of revisions and timing vary by product complexity, material availability and buyer response. These points should be agreed for the actual project.