Factory process guide

Sportswear Manufacturing Process: A Step-by-Step Guide

The sportswear manufacturing process turns a design into finished garments through a series of controlled steps. However, many buyers never see the factory floor. This guide walks through each stage, so you know what happens and what to check.

By Maswiz Industries · 7 min read · Updated November 2026

Soccer uniform, hoodie and basketball uniform samples from Maswiz Industries, made through the sportswear manufacturing process

The process in short

Main stagesBrief, sampling, cutting, decorating, sewing, inspection, and packing
Often longestSampling and approval
Biggest risksUnclear briefs and late changes
Your roleBrief clearly, approve samples, and plan shipping

For the full picture of our factory, read our overview of a custom sportswear manufacturer in Sialkot.

Who should read this guide

Knowing the process helps you plan and ask better questions. For example, you can spot delays early. Likewise, you can brief the factory with fewer revisions.

  • Startups placing a first factory order
  • Clubs and schools planning team kit
  • Buyers comparing factories and timelines

The seven stages of the sportswear manufacturing process

Brief and tech pack

First, the factory receives your brief. A tech pack lists measurements, fabrics, colors, and decoration.

Our take: Prepare a clear tech pack and send artwork. See our guide to artwork files.

Pattern making and sampling

Next, pattern makers draw the garment, and the factory builds a physical sample. You then review fit, fabric, and finish.

Our take: Approve in writing. Read our sample approval guide.

Fabric sourcing and testing

Then the factory orders fabric and checks color, weight, and shrinkage. Local sourcing speeds this step up.

Our take: Ask for fabric details. See our fabric guide.

Cutting

Cutters lay out the fabric and cut each panel. Careful layouts reduce waste and keep patterns aligned.

Our take: Share your size breakdown early, so cutting matches your order.

Decorating

Depending on the method, printing or embroidery happens before or after sewing.

Our take: Compare methods in our decoration guide and see how sublimation works.

Sewing and finishing

Sewers join the panels, then finishers trim threads, press garments, and attach labels.

Our take: Check seams and labels on the sample. Read our quality control guide.

Inspection, packing, and shipping

Finally, inspectors check garments, and packers sort them by style and size. Then the order ships.

Our take: Plan packing and freight early. See our guides to packing bulk orders and shipping from Pakistan.

Myths about how sportswear is made

MythProduction starts the day you pay.
FactSampling and approval come first, and they shape the whole schedule.
MythSewing is always the slowest stage.
FactSampling and approvals often take the longest, so respond quickly.
MythInspection only happens at the end.
FactGood factories check quality at several stages, so ask how yours does it.

What raises and lowers the cost of the process

Every stage adds time and cost. As a result, a clear brief shortens the sportswear manufacturing process and keeps price steady.

Raises the cost

  • Extra sample rounds
  • Late design changes
  • Complex decoration
  • Rush shipping

Lowers the cost

  • A complete tech pack
  • Few changes after approval
  • Standard fabrics and colors
  • Planned shipping

How to check each stage

Use this scorecard to check progress. In addition, see our order timeline for typical stages.

StagePass ifFail if
BriefTech pack is complete and signed offDetails are missing
SampleFit, fabric, and print approved in writingOnly verbal approval
ProductionGarments match the approved sampleGarments differ from the sample
InspectionChecks happen at several stagesOnly a final glance
PackingCartons are labeled by size and styleCartons are mixed

For wider background, see this overview on Wikipedia.

Products made through this process

Soccer Uniforms ART# MI-2005 by Maswiz Industries

Soccer Uniforms ART# MI-2005

Custom kits with sublimated designs.

Causal Wear Hoodies  MI 8605 by Maswiz Industries

Causal Wear Hoodies MI 8605

Casual hoodie in custom colors.

Basketball Uniforms ART# MI-9005 by Maswiz Industries

Basketball Uniforms ART# MI-9005

Lightweight jerseys and shorts.

Our sportswear manufacturing process also supports small orders. See how low MOQ manufacturers work, and read our guide to sportswear manufacturers in Pakistan.

Quick answers

How long does the sportswear manufacturing process take?

It depends on sampling, approvals, and quantity. A mid-sized order typically runs several weeks. See our order timeline guide.

What is the first step in the sportswear manufacturing process?

The first step is a clear brief and a tech pack. Together they tell the factory exactly what to make.

Can I visit the factory during production?

Most buyers work remotely with photos and samples. Contact us to discuss visits for larger orders.

Can I get private label production?

Yes. Private label production includes custom labels and packaging. See our private label guide.

Ready to Start Your Production Brief?

Send three things, and Maswiz Industries will reply with next steps.

Products and quantitiesFabric and colorsArtwork and deadline