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Brands & Teams — MOQ 20–25 pieces · private label · worldwide shipping.
🏭 Manufacturing Process — Manufacturing ProcessMOQ 20–25 Pieces Per Design · Lower on Request · No Limit for BrandsFree 24h Digital Mockup · Worldwide Shipping from Sialkot

How Custom Sportswear Is Manufactured: The 10-Stage Process at ZipaSports

In short: Custom sportswear is manufactured in 10 stages: brief and free 24-hour digital mockup, quotation and approval, computerised pattern making and grading, fabric sourcing and inspection, sublimation printing or dyed fabric, computer-controlled cutting, stitching, decoration, in-line and final QC, then finishing, packing and export. At ZipaSports in Sialkot, Pakistan, bulk orders leave the factory 15–25 business days after design approval.

The 10 stages at a glance: timings and what the buyer sees

An order at ZipaSports passes through 10 stages, and the buyer sees something concrete at each: a mockup, a quotation, a sample, photos on request and finally tracking and export documents. The bulk clock starts at design approval and runs 15–25 business days, or 7–12 days on express at additional cost.

StageWhat happens on the factory floorWhat the buyer seesTiming
1. Brief and digital mockupStudio builds artwork from your logo, sketch or ideaFree digital mockup; unlimited free revisionsWithin 24 hours
2. Quotation and approvalQuotation issued; optional physical sampleWritten quotation; sample at sample cost, credited against bulkSample 5–7 days
3. Pattern making and gradingComputerised pattern, graded to your size chartSize specification to confirmInside the bulk window
4. Fabric sourcing and inspectionGSM, shade and defect checks on every rollSwatch or roll photo on requestInside the bulk window
5. Printing or dyed fabricSublimation paper heat-pressed; solids use piece-dyed fabricPrint strike-off photo on requestInside the bulk window
6. CuttingComputer-controlled cuttingProgress update on requestInside the bulk window
7. StitchingFlatlock, overlock, coverstitch and lockstitch linesProgress update on requestInside the bulk window
8. DecorationEmbroidery, DTF, screen, rhinestone, tackle twillProgress update on requestInside the bulk window
9. In-line and final QCMeasurement, print-to-mockup and wash-fastness checksPre-shipment photos on requestInside the bulk window
10. Finishing, packing, exportLabels, tags, polybags, cartons, export documentsTracking number, commercial invoice, packing list, certificate of originCourier 5–10 days; sea 3–6 weeks

Stages 3 to 10 make up the 15–25 business days of bulk production. Video tours of the floor are available on request.

Stage 1 — Brief and free 24-hour digital mockup

Every order starts with a brief, and the ZipaSports design studio turns that brief into a free digital mockup within 24 hours. The brief can be as little as a logo and a sport, or as much as a full tech pack; buyers send a logo, a sketch, a reference photo or just an idea by WhatsApp or email, and the studio does the rest under the free design service.

The mockup shows the garment front and back, the colourway with Pantone references, every print or embroidery placement, and, for teamwear, the full names-and-numbers list laid onto the shirt. Revisions are unlimited and free until the buyer is satisfied, which matters because the approved mockup becomes the reference every later stage is checked against: the strike-off in Stage 5, the decoration in Stage 8 and the final inspection in Stage 9.

Brand founders building a first collection usually send a mood board and a fabric preference; clubs send a crest, sponsor logos and a squad list; distributors send an existing sample to be matched. All three routes end in the same mockup format. The tech pack guide explains what to include if you want to shorten the revision loop.

Stage 2 — Quotation and approval

Once the mockup is agreed, ZipaSports issues a written quotation based on fabric, quantity and decoration method, and production is booked only after the buyer approves both the mockup and the quotation. Prices are not published on this site because the same jersey costs differently in 140 GSM mesh with sublimation than in 200 GSM piqué with embroidery; payment terms and the full quotation are confirmed with your enquiry.

The minimum order is 20–25 pieces per design, lower quantities are possible on request for sample runs and small teams, and there is no MOQ limit for sportswear brands and companies. Buyers who want to handle the fabric and fit before committing can order a physical sample: it is charged at sample cost, takes 5–7 days, and the cost is adjusted against the bulk order.

Approval means three things signed off in writing: the final mockup, the size specification (ZipaSports charts or the buyer's own), and, for personalised kit, the squad list. Bulk production of 15–25 business days is counted from that approval, not from the first enquiry, and the how it works page shows the same steps from the buyer's side.

Stage 3 — Pattern making and size grading (computerised)

Patterns are drafted and graded on computer, so a jersey approved in one size is scaled to every size in the run from the same base without hand-redrawing. A base pattern is made for each style and cut (men's, women's, youth), then graded across the size range: adult XS–5XL, women's XS–4XL and children's sizes, or a fully custom size chart supplied by the buyer.

Grading is where fit consistency is decided. Each size step changes chest, length, sleeve and hem by set increments taken from the approved size chart, and the same pattern file is used for the sample and for bulk, so the sample the buyer measured is the pattern the bulk is cut from. The size chart guide lists the measurements the factory works to.

Sublimated garments get one extra step here: the print artwork is mapped onto each pattern piece with bleed beyond the seam line, so stripes, gradients and sponsor logos land in the right place on every size rather than only on the size the designer drew. The computer then lays the pieces into a cutting marker that Stage 6 follows.

Stage 4 — Fabric sourcing and inspection

Fabric is sourced against the GSM and composition agreed in the quotation, and every roll is inspected for weight, shade and defects before it reaches the print or cutting room. The factory works within standard option ranges for each garment type; the buyer picks the fabric at Stage 1 or 2 and this stage confirms the delivered rolls match it.

GarmentFabric optionsGSM range
Sublimated jerseys100% polyester interlock, mesh or pin-dot mesh, moisture-wicking finish140–180
Polos and pit shirtsPolyester piqué or poly-cotton piqué160–200 / 200–240
Leggings, compression, brasNylon-spandex or polyester-spandex, 12–20% elastane240–300
Rash guardsPolyester-spandex or nylon-spandex180–220
Hoodies and joggersCotton-polyester fleece; performance polyester fleece280–350 / 240–300
Gi jacketsPearl weave or single weave cotton or poly-cotton350–550

Three checks are made on each roll. GSM is verified by cutting a fixed-area swatch and weighing it, because a roll sold as 160 GSM that arrives lighter changes drape and opacity. Shade is compared against the approved Pantone or swatch, and rolls for one order are kept to one dye lot wherever possible. Finally the roll is inspected for holes, slubs, stains and uneven dye, and flagged sections are cut around rather than into garments. GRS-certified recycled polyester follows the same checks and is available on request; the fabrics hub covers every option.

Stage 5 — Printing: sublimation paper to heat press, or dyed fabric for solids

Sublimated garments are printed before they are cut: the artwork from Stage 3 is printed in dye ink onto transfer paper on large-format printers, the paper is laid face-down on white polyester, and a heat press at around 200 °C turns the dye to gas and bonds it inside the fibre. Because the colour is in the polyester rather than on it, a sublimated print cannot crack, peel or fade in the wash. The print room runs both calender (roll) presses for continuous all-over runs and flatbed presses for individual panels.

The first pressed panel is a strike-off. It is compared against the approved mockup for colour, and against the pattern for registration, before the rest of the order is pressed; a photo of the strike-off is sent to the buyer on request. Names and numbers on teamwear are pressed at this stage as part of each player's panel, which is why a sublimated squad of 25 different shirts costs no more effort in the print room than 25 identical ones.

Solid-colour garments skip printing. Their fabric is bought already piece-dyed to the approved Pantone at Stage 4 and goes straight to cutting, with crests and sponsor logos added later at Stage 8. The dye sublimation and sublimation vs screen printing pages cover the choice in depth.

Stage 6 — Computer-controlled cutting

Fabric is cut on a computer-controlled cutter following the marker produced in Stage 3, so every panel matches the graded pattern to the millimetre the software allows rather than to the eye of a hand cutter. Plain fabric is spread in multiple plies and cut in one pass; sublimated fabric is cut after pressing, following the registration marks printed with the artwork so the bleed from Stage 3 sits inside the seam allowance.

Cut panels are bundled by size, and on personalised kit by player, with a ticket that travels with the bundle through stitching, decoration and inspection. This ticket is how a size-M shirt for number 7 stays a size-M shirt for number 7 across a floor handling several orders at once, and it is also what the final inspector reads when checking quantity against the approved order.

Two cutting checks are made before bundles leave the room: a notch check confirming seam alignment marks are present on paired pieces, and a panel count against the order quantity plus the cutting allowance. Heavy wovens such as 600D bag fabric and 8–12 oz gi trousers are cut on the same system with a different blade setting, and reinforcement panels for bag bases and motocross knees are cut alongside the main pieces.

Stage 7 — Stitching lines: which seam goes where

The factory runs flatlock, overlock, coverstitch and lockstitch sewing lines, and the seam type is fixed by the garment, not by operator preference. Lines are organised by garment family so the operators sewing rash guards are not the ones sewing bags, and each bundle from Stage 6 is routed to the line its ticket specifies.

Seam / stitchUsed onWhy
FlatlockRash guards, compression tops, leggings, seamless-style panelsLies flat with no ridge inside, so it does not chafe under a gi or against skin during grappling and running
Overlock (serger)Side seams, shoulders and sleeves on jerseys, shorts and fleeceJoins and edge-finishes stretch knits in one pass; stretches with the fabric
CoverstitchHems, necklines, waistbands and elastic on knitsTwo needle rows on top, looper underneath; the hem stretches without popping
LockstitchGi jackets and trousers, 600D bags, motocross pants, label attachment, twill letteringStrongest single-line stitch on wovens; bag bases and handles get reinforced stitching

Knits are sewn with ballpoint needles so the needle parts the loops rather than laddering them, and thread is matched to the approved colourway. Woven neck labels and printed size tags are sewn in on the line, and each operator checks the previous operation before starting their own, which is the first layer of the in-line QC in Stage 9.

Stage 8 — Decoration: embroidery, DTF, screen print, rhinestone and tackle twill

Decoration is anything applied after the panel is printed or dyed, and at ZipaSports it is done in-house in Sialkot rather than sent out, so the approved mockup is the only reference in play. Sublimated artwork is already in the fabric from Stage 5; this stage adds crests, sponsor logos, names and numbers on solid garments, and embellishment.

MethodTypical use at this stageApplied to
Multi-head embroideryCrests, sponsor logos, names on polos and fleece, gi patchesSewn garment or flat panel before assembly, from a digitised file
DTF transferFull-colour logos and numbers on cotton, poly-cotton and solid polyesterFinished garment, heat-pressed
Flatbed screen printOne- or two-colour logos and bulk numbers, puff printFlat panel before assembly or finished garment
Heat transfer vinylCut names and numbers, late player additionsFinished garment, heat-pressed
Rhinestone and crystalDance, cheer and costume embellishmentFinished garment, heat-set transfer
Tackle twill / appliquéRaised lettering and numbers for baseball, American football, basketballPanel or finished garment, lockstitched or satin-stitched

Each decorated piece is checked against the mockup for position and size before it moves on, using a placement template so the crest sits at the same point on a size S and a size 3XL. The printing and decoration hub details every method, and the names, numbers and sponsor logos page explains which method suits which garment.

Stage 9 — In-line QC and final inspection

Quality control runs in two layers: in-line checks while the garment is being made, and a final inspection of finished pieces against the approved mockup, size specification and order sheet before packing. In-line checks happen at the strike-off, at cutting, at each sewing operation and after decoration, so a fault is caught on one panel rather than on a finished shirt.

CheckpointCompared againstPass condition
MeasurementApproved size specificationKey points (chest, length, sleeve, waist, inseam) within the ±1–1.5 cm size-chart tolerance
PrintApproved mockup and strike-offColour within normal shade tolerance; no ghosting, misprint or registration drift; names and numbers match the squad list
Stitching and trimsConstruction standard for the garmentNo open seams or skipped stitches; labels, drawcords, elastic and zips present and secure
Wash-fastnessSublimated fabric sample from the runColour holds after a wash test with no bleed onto adjacent fabric
Quantity and assortmentApproved order sheetSizes, colourways and player lines all present in the stated quantities

These five checkpoints match the definitions in the Quality Guarantee, so a piece that would count as a manufacturing defect after delivery is the same piece the inspector is looking for before it. Pre-shipment photos of finished garments are sent on request, and the quality control page describes each checkpoint in more detail.

Stage 10 — Finishing, labelling, packing, export documents and shipping

Finished garments are thread-trimmed, pressed or steamed, folded and packed to the buyer's private-label specification, then shipped from Sialkot with the export documents needed to clear customs. Labelling was sewn in at Stage 7; at this stage hang tags are attached, each piece goes into a polybag with a size sticker, and polybags are packed into cartons by size or by player, with a carton packing list on the outside.

Full private-label packaging is available: woven neck labels, printed size tags, hang tags and branded polybags and boxes, all to the buyer's artwork. Brands selling online usually ask for individual polybags in size-sorted cartons; clubs usually ask for one polybag per player with the name on the sticker so the kit manager can hand it out without opening every bag.

Three export documents travel with every shipment: a commercial invoice, a packing list and a certificate of origin. Air freight by DHL, FedEx or UPS delivers in 5–10 days worldwide with a tracking number sent to the buyer on dispatch; sea freight is used for bulk and takes 3–6 weeks. The shipping policy and the import duties guide explain what to expect at your end.

After delivery: the Quality Guarantee

Quality Guarantee: if any garment arrives with a manufacturing defect, we remake it free of charge — the remake goes into production within 3 days of your report. A manufacturing defect is a print fault (misprint, ghosting, colour off the approved mockup beyond normal shade tolerance), a stitching fault (open seam, skipped stitches, loose or missing trims), a wrong size against the approved size specification, or a wrong garment or quantity against the approved order.

To claim, send photos and your order reference on WhatsApp or email within 7 days of delivery. ZipaSports confirms within 24 hours in business hours, remakes the affected pieces free of charge with the remake in production within 3 days, and ships the replacements at no charge; a credit can be issued instead if you prefer. Minor shade tolerance between dye lots, measurements within the ±1–1.5 cm size-chart tolerance, sizing chosen wrongly by the buyer and wear-and-tear are not defects.

Made-to-order garments carry the buyer's own design and labels, so they cannot be returned for change of mind. The full policy is on the quality guarantee and return policy pages.

About this page: written and published by ZipaSports, a custom sportswear factory in Sialkot, Pakistan (Est. 2005) — from the production floor, not a marketing agency. Every figure comes from our own production standards. Last reviewed 2 September 2026. Quality guarantee: free remake within 3 days on any manufacturing defect.

Frequently Asked Questions

How long does it take to manufacture custom sportswear?

Bulk production takes 15–25 business days after design approval at ZipaSports, with express production in 7–12 days at additional cost. Before that, the free digital mockup arrives within 24 hours and an optional physical sample takes 5–7 days; courier delivery adds 5–10 days.

When does the 15–25 business day clock start?

The 15–25 business day bulk production clock starts at design approval, meaning the point where the buyer has signed off the final mockup, the size specification and the quotation. Time spent on mockup revisions or waiting on a physical sample is not counted, which is why sending complete artwork and a squad list early shortens the whole project.

Do I need a physical sample before bulk production?

No, a physical sample is optional before bulk production at ZipaSports; buyers can approve from the digital mockup alone. Brands launching a new fit usually order a sample; it takes 5–7 days, is charged at sample cost, and that cost is adjusted against the bulk order.

Can I see my order while it is in production?

Yes, buyers can see their order in production: ZipaSports sends a strike-off photo of the first sublimated panel, progress updates and pre-shipment photos of finished garments on request. Video tours of the factory floor in Sialkot are also available on request for buyers who want to see the lines before placing a large order.

Are solid-colour garments printed or dyed?

Solid-colour garments are dyed, not printed: they are cut from fabric bought already piece-dyed to the approved Pantone, so they skip the printing stage entirely, and crests, names and numbers are added afterwards by embroidery, DTF, screen print or heat transfer. Sublimation is used when the design has patterns, gradients or multiple colours.

What is checked in the final inspection?

The final inspection at ZipaSports checks five things: measurements against the approved size specification within ±1–1.5 cm, print against the approved mockup, stitching and trims, wash-fastness on a sublimated swatch from the run, and quantity and size assortment against the order sheet. These match the defect definitions in the Quality Guarantee.

Why are rash guards flatlock-stitched?

Rash guards are flatlock-stitched because a flatlock seam lies flat on both sides with no ridge, so it does not chafe against skin or under a gi during grappling. Overlock seams, used on jerseys and shorts, leave a small ridge inside that is acceptable on a loose garment but not on a compression fit worn for hours.

What is the minimum order for the full manufacturing process?

The minimum order at ZipaSports is 20–25 pieces per design, lower on request for sample runs and small teams, and there is no MOQ limit for sportswear brands and companies. Every order, whatever its size, goes through the same 10 stages, including the free 24-hour mockup and final inspection.

Which documents come with the shipment?

A commercial invoice, a packing list and a certificate of origin are issued for every shipment from Sialkot, Pakistan, plus the courier tracking number on dispatch. Import duties and taxes at the destination vary by country; the import duties guide on this site explains what to expect.

Are the fabrics and the factory certified?

ZipaSports operates under ISO 9001:2015 quality management, uses OEKO-TEX Standard 100 tested fabrics, is BSCI-audited and offers GRS-certified recycled polyester; certificate copies are available on request. See the certifications page for the current list.

Ready to manufacture? Get a free 24h mockup.
MOQ 20–25 pieces per design · lower on request · no MOQ limit for sportswear brands · free remake within 3 days on any defect
✔ Reviewed by the ZipaSports production & export-sales team, SialkotUpdated 6 September 2026Editorial policyMade in Sialkot

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Our factory is in Sialkot, Punjab — the city behind a large share of the world's sportswear. Visit us in person, or take a live video tour of the production floor on WhatsApp before you order.

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    Factory addressTalwara Mughlan, Sialkot, Punjab 51310, Pakistan
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    Factory hoursMonday – Saturday · 9:00 AM – 6:00 PM (PKT) · WhatsApp replies within 2 hours, extended hours
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    Shipping from SialkotDHL · FedEx · UPS — 5–10 days to the UK, USA, Canada, Australia, Europe & GCC
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