Embroidery production inside the White Cotton factory in Barcelos

From idea to controlled bulk

Three approvals.One shared standard.

Manufacturing becomes predictable when the important decisions are made in the right order—and each one leaves proof behind.

01—03

Approval architecture

Before quantity comes certainty

Bulk should not be where you discover what the product was supposed to be.

A good manufacturing process reduces risk by moving one irreversible decision at a time. The brief aligns the idea. The sample proves the product. The release gives production a standard it can repeat.

Garments and a development workstation inside the White Cotton studio

Define the product

Approve what we are being asked to make.

We begin by translating your idea into one shared production brief: garment, fit, fabric direction, construction, decoration, quantities and delivery destination. A tech pack is essential for exact manufacturing; if yours is still developing, we can help refine it before costing.

Construction and fit intentMaterial and finish directionCommercial scope
What leaves this gateA reviewed brief and project-specific quotation
A White Cotton team member pressing a garment during production preparation

Make the first one

Approve the garment you can actually touch.

The sample is where assumptions become visible. You inspect the silhouette, measurements, hand-feel, stitching, decoration and labels. Feedback is translated into precise corrections, then recorded so the approved version—not a memory of it—becomes the reference for production.

Fit and measurementFabric hand-feelConstruction and branding
What leaves this gateAn approved physical sample and recorded corrections
Garment sewing and preparation inside the White Cotton factory in Barcelos

Release the run

Approve the standard that bulk must repeat.

Bulk begins only after the product and commercial terms are confirmed. The approved sample, size set, colour references and placement details become the control point for cutting, sewing, finishing and final inspection. The goal is not simply to make more pieces—it is to repeat the agreed garment consistently.

Production referenceQuality checkpointsPacking and dispatch brief
What leaves this gateA controlled production release against agreed references

The production hand-off

One decision becomes the reference for the next.

01Brief

Defines the intended garment.

02Quotation

Defines the commercial scope.

03Sample

Proves the physical result.

04Release

Locks the production reference.

05Inspection

Checks the run against it.

Before we begin

Questions that belong before production.

Clear inputs early create fewer expensive decisions later.

A tech pack is essential for manufacturing your exact vision. It records measurements, construction, materials and finishing so both sides are approving the same product. If yours is incomplete, send what you have and we can help identify what still needs to be defined. For the thirteen garments we produce most often there is also a finished specification you can buy outright and put your own brand on.

After reviewing the actual brief. Fabric, construction, decoration, quantities and delivery requirements all affect the route, so the quotation and production window are confirmed for your project rather than promised as a generic website estimate.

Your feedback is converted into specific amendments to fit, measurements, materials or construction. Those changes are documented before the next approval, so the production reference remains clear.

Factory visits are available for production clients once samples are approved and bulk production is underway, by appointment.

Finished garments in the White Cotton showroom

Start at the right gate

Bring the idea. We will show you what must be decided next.

Share the tech pack, references or garment brief you already have. We will review the real project before confirming its route. Nothing written down yet? There is a finished specification for each of the thirteen garments we produce most often.

White Cotton · Barcelos

Your brand, our factory.

Three generations of manufacturing — minimum 50 units per style, quote back within 48 hours.

© 2026 White Cotton, Unipessoal Lda · NIF PT518355411 · Lijó, Barcelos, Portugal

Fabrics sourced OEKO-TEX · GOTS · BCI