For sportswear and gym brands selling fitted kit

Sportswear & Gym Manufacturing — Custom Pattern Development For Performance Activewear

The value of gym apparel lies in its dynamic fit. Performance tops, compression leggings and branded hoodies are graded to your brand’s own pattern block and size chart, sourced with purpose-built sport fabrics, and wear-verified on fit models prior to committing to bulk manufacturing, holding fit tolerance within ±1cm and delivering a typical defect rate below 2.5%.

Send a sports brief
OEKO-TEX 100BSCIGRS

What a sports run starts at

Four figures that hold for a fitted kit, before a metre of cloth is committed.

Minimum order

100 pcs per colour

Prototype sample

7–10 working days

Bulk production

7–15 working days

Final inspection

AQL 2.5

The minimum and the windows do not change with the sport — a performance top and a hoodie start the same way.

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Where fitted kit fails

Five Places a Fitted Line Slips, and What We Do About Each

Pick a tab to see where a fitted line slips, what it costs, the fix, and what the brand ends up holding. Hover a dotted term for its gloss.

The problem

A fixed retail fit is not the fit a customer runs in

  • A block copied off a stock retail garment is cut for standing, not for the movement the sport needs.
  • Sizes that pass a flat measurement can still pull, ride up or gap once the piece is on.
  • Body shapes differ by sport, and one retail chart rarely fits the people who buy the piece.

What it costs if left

  • A garment that shifts under load comes back, whatever the print looks like.
  • Every size graded on the wrong base drifts further off the body.
  • Rework to fix a fit already cut is charged again on the next order.

Our answer

  • Every block is drafted to the brand’s size chart and the movement it is worn for, gusseted where the range needs it.
  • Grading follows that block, so every size keeps the fit the base size was signed off on.
  • Tolerances for a stretch knit are written into the pattern, so the fit holds after a wash.

The gain

  • Kit that stays in place through the session it was bought for.
  • A size run a customer can re-order with confidence.
  • Return rates that settle once the fit is right.

Who it stalls

  • Athletes who cannot wear a piece that moves on them.
  • Teams waiting on a fit no one will sign off.
  • Size charts that no longer match the garment sold under them.

The problem

The cloth is chosen for price rather than for the sport

  • A cheap knit holds sweat, clings and loses shape by mid-session.
  • Performance language on the label sits over a fabric built for something else.
  • Cloth is bought per order, so the same name can hide a different knit.

What it costs if left

  • Returns and complaints land on a piece that looked right in the photo.
  • The line reads as a fashion purchase rather than as kit.
  • Word travels when a piece does not perform as the label claims.

Our answer

  • Cloth is chosen for the movement it is worn in, on hand and stretch rather than on price.
  • Nothing is committed until a metre has proved against the sport it is sold for.
  • Lab testing on the cloth confirms the stretch and the recovery before it is cut.

The gain

  • A piece that performs in the session, not only on the hanger.
  • Performance the customer can feel without reading the tag.
  • Cloth that behaves the way the label promises.

Who it stalls

  • Buyers whose own customers train in the garment.
  • A product team defending a fabric it did not choose.
  • Warehouse teams handling returns on a fabric they never saw.

The problem

Minimums sit above what a first run warrants

  • Minimums built for bulk sit above what a first season can fund.
  • Capital is committed to stock before any of it has tested.
  • The first order is sized for the warehouse rather than for the first customers.

What it costs if left

  • A slow seller ties up cash the next test needed.
  • The range gets set by what can be funded, not by what customers want.
  • Shelves of unsold runs crowd out the styles that sell.

Our answer

  • Volume starts at the low minimum and rises once a style has sold.
  • A style that sold scales on its own block, so the line grows with demand.
  • Sizes and colours are tested on the low minimum before a range is scaled.

The gain

  • The winner is tested before the range is funded.
  • Money sits in one proven style rather than in shelves of stock.
  • Proof before volume, so the season is funded on evidence.

Who it stalls

  • Founders who cannot fund the stock the minimum demands.
  • Planners holding cash in a range that has not sold.
  • Finance teams writing off stock the minimum forced on them.

The problem

Tops and bottoms arrive as two separate products

  • Tops and bottoms ordered apart land in two different fits and two different tones.
  • Sets are assembled from separate purchase orders, so nothing guarantees they match.
  • Bottoms cut to a different block than the top they are sold beside.

What it costs if left

  • Mismatched sets are noticed on the body before they are noticed on the shelf.
  • Customers who wanted one look receive two halves that do not agree.
  • Photography is shot twice when the halves do not match.

Our answer

  • Tops and bottoms are cut in one order, on one block, in one dye lot.
  • Sets ship together, so the pieces match on arrival.
  • Both halves come off a single dye lot, so the tones agree.

The gain

  • An outfit ships as one order rather than two consignments.
  • Tops and bottoms reach the shelf as one look.
  • Photography is shot once, on a set that already agrees.

Who it stalls

  • Retail partners who sold a set and shipped two colours.
  • Customers opening a carton of halves that do not match.
  • Shoppers who receive two halves and return both.

The problem

Bulk is committed before the piece has been worn

  • Nothing is worn in the session the piece is made for before the first run is ordered.
  • Fit questions are answered on a flat sample rather than on a body in movement.
  • Mannequins show the drape, not the fit under load.

What it costs if left

  • Faults surface in the customer’s session instead of in the sample room.
  • One unworn run risks the whole season on an untested fit.
  • Volume is cut before anyone has trained in the piece.

Our answer

  • A worn sample is produced and proofed before any bulk is cut.
  • The piece is fitted on the move it is sold for, not on a mannequin.
  • What the worn sample shows is folded back into the pattern before the run.

The gain

  • Bulk starts on a fit already worn and approved.
  • Trust built on the sample carries into the whole run.
  • Certainty that the run is cut to a shape that works on a body.

Who it stalls

  • Wearers of a first run that was never tested on a body.
  • The brand, carrying returns on a fit it could not see.
  • Product teams reading reviews instead of a fit report.

Where the brief lands

Built to the Spec the Line Is Sold On

Our solution

A sports brief runs on its own block and its own fabric. The pattern and grade are drawn around the way the piece is used, cloth is picked for the sport, and the minimum is kept low enough to test a style before a season bets on it. The worn sample becomes the standard later runs are measured against.

What you gain

  • A chart the brand owns, not a borrowed pattern.
  • Fabric brought in for the way the piece is used.
  • First runs sized to test a style, not to fund a warehouse.
  • Room to extend a proven style without a new brief.
  • The pattern carries into a second season.
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The pattern half

Drawn before Any Cloth Is Chosen

The block, the grade, the panels and the seams — written to the sizes the brand sells.

The block

The piece is drawn on the measurements the brand supplies, so the base size is theirs to keep.

Grading

Grading carries the same fit down the size range.

Articulated panels

Panels are shaped around the joint the sport bends, so the piece moves without gapping.

Seam placement

Seams sit where the sport does not rub, so the piece stays comfortable through the session.

The cloth half

Built in the Fabric the Sport Asks For

Four qualities a sports build is sold on, each matched to the sport it is cut for.

A heather-grey knit gathered into a swirl, its fine grain reading across the frame

Moisture-wicking knit

Cloth chosen to move sweat off the skin rather than hold it in the garment.

Two hands pulling a white performance knit sideways to test the stretch

4-way stretch

Stretch in both directions keeps a fitted piece from pulling as the body moves.

Close on the shoulder of a seamless compression top, the fine mesh knit running over the arm

Seamless or compression knit

A seamless or compression build for pieces that have to sit close and stay put.

Swatch cards fanned open, the green Soft Autumn card lying across the others

Tone matching

Each lot is checked against the approved swatch before the roll is cut.

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What the run settles

Six Things Handled before the Kit Ships

The run settles the motion the piece is cut for, the trims that take the load, the air it needs, the decoration that has to flex, the care marks and the fit down the run. Here they are kept in one order rather than split across suppliers.

The movement brief

The sport the piece is worn for, and the motion it has to allow, are settled before anything is drawn.

Elastic and trims

Waistbands, drawcords and zips are chosen to hold through the sport rather than only through the wash.

Air where it runs hot

Mesh and open-knit panels are placed where the body runs hot, not where the block is easiest.

Decoration that flexes

Prints and embroidery are set to move with a stretch knit, so a mark does not crack across a fitted piece.

Care marks

A care label is set to what the cloth does, so the buyer washes the piece the way it was built.

A fit that holds down the run

Sizes are checked against the chart so a fitted piece keeps its shape from the smallest to the largest.

Why a fitted line belongs here

The Floor a Fitted Line Needs

A kept block, one floor behind it and a worn sample carry a fitted line into a second season.

Dark sleeveless training top pinched onto a dressmaker’s form, mesh panels running down each side

The block belongs to the brand, not a stock pattern

A performance line is drafted to the sizes the brand sells, so the fit is a property of that brand rather than of a catalogue.

Brand chart
Sewing machines, a cutting table and stacked cartons arranged across one open factory floor

One floor carries pattern to carton

Pattern, cutting, sewing, finishing and inspection run in one building, so nothing is re-explained at a handover.

One producer
Folded black, grey and navy tops stacked beneath a folded sports bra on a pale table

Small runs are the normal case

First seasons of one or two styles are what the minimum is set for, not a favour carved out of a bulk schedule.

Built for first runs
Mid-stride, a runner trains in a grey long-sleeve top and matching leggings

Fabric matched, then proved on a body

The match is proved on the sewn sample, worn in the movement the piece is made for.

Worn, not flat
An embroidery head stitches a navy geometric mark into a white panel, the artwork sheet beside it

Marks made to the files supplied

Prints, embroidery and labels follow the approved artwork, so a repeat carries the same mark.

Artwork supplied
Blank quote sheets laid side by side, their tables and fields left unfilled

Published numbers are the ones we quote

Minimum, sample window and inspection standard are the same at RFQ as on the site.

Published numbers
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Brief to first run

A Short Brief In, a Fitted Drop Out

The brief goes in plain; the first drop returns on a worn sample.

What you send

  • Whatever is already held — a sketch, a garment to copy or a spec.
  • The sizes sold and the sport the piece is cut for.
  • Colours, marks and the fabric feel.
  • Where the kit ships and when it has to land.

What comes back

  • A block built on the chart supplied, with the grade across the size run.
  • The sample on the approved cloth, signed off before the run.
  • Quote dated, with the cloth, mock-up and terms on one document.
  • Goods cut, inspected and packed to the approved standard.

Before you send the line

Lines We Build

A sports line on its own block, with a fabric chosen for the sport, is our work.

This is a fit

  • A brand with its own block, or ready to build one.
  • Kit worn in movement — training, studio, gym, team or everyday active.
  • Sets that have to match across a top and a bottom.
  • First seasons built around a single style rather than a full range.
  • Colours held as the brand’s reference rather than a stock swatch.

This is not a fit

  • A stock retail style copied without a spec of its own.
  • Single pieces priced for a one-off, not a run.
  • Performance claims the fabric does not carry.
  • Briefs with no measurements and no view on the fit.
  • Per-unit pricing demanded before a spec exists.
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Client cases

Three Client Runs, and What Each Came Back With

Each card is one client: the brief they brought, the work behind it, and the numbers the run produced.

Case 01

Urban Gym Wear

UK fitness apparel brand

120 → 1,200Units/month in 18 months
2.1%Defect rate
4.7★Avg. customer rating

The challenge

  • Fitted gym leggings and sports bras were cut from generic stock patterns that rode up in training.
  • Sizing was inconsistent across batches, and stretch recovery failed after a few washes.
  • Fit complaints stalled repeat purchases and delayed new style launches.

The solution

  • A custom brand block and full grading were drafted for active movement.
  • Fabric chosen was a 4-way stretch moisture-wicking knit, wear-tested before bulk.
  • Pattern tolerances for stretch knit were locked, with AQL 2.5 on every batch.

The result

  • Scaled from 120 to 1,200 units/month across 6 activewear SKUs, at a 2.1% defect rate.
  • Fit-related returns dropped sharply, with no stockouts.
  • 4 seasonal drops shipped on schedule, and reviews confirmed the fit held in training.
Case 02

Velocity Cycle

European custom cycling team kit brand

+28%Margin per unit after consolidation
32%Repeat purchase rate
8/8Team kit delivered on time

The challenge

  • Pattern, sublimation and sewing sat with three separate workshops.
  • Print colour shifted across runs and panel alignment drifted.
  • Team kit deadlines were missed and unit costs stayed high.

The solution

  • Pattern drafting, sublimation, cut and sew, finishing and QC were brought under one roof.
  • Articulated panel patterns were built for cycling movement, with sublimation matched to approved art swatches.
  • One QC owner checked panel alignment, seam placement and colour on every kit order.

The result

  • Unit margins improved by 28% after consolidation.
  • Consistent print quality lifted repeat team orders to 32%.
  • 8 full team kit seasons shipped on schedule, with no missed race deadlines.
Case 03

Formworkwear

Australia corporate uniform brand

4 → 17SKUs in 20 months
35+Countries shipped DDP
0Quality returns for 2025 batches

The challenge

  • Polos, softshell jackets and trousers ran through several separate factories.
  • Fabric quality varied by batch and embroidery alignment was inconsistent.
  • Global shipments drew surprise customs fees, with no single owner for quality.

The solution

  • Cut and sew, screen print and embroidery, branded packaging and DDP shipping were unified.
  • Locked fabric swatches and embroidery reference samples carried AQL 2.5 on all styles.
  • DDP terms were pre-quoted so duties were fixed for global clients.

The result

  • Expanded from 4 to 17 uniform SKUs within 20 months.
  • Shipped DDP to 35+ countries with zero customs surprises.
  • Ended 2025 with zero quality returns across all product lines.

Where the sports detail lives

The Pages behind the Sports Build

This page sets out the situation. The two links carry the sport itself and the gym range.

Sportswear Manufacturer

Performance kit cut to the buyer’s own block: tops, leggings and layers for the field and the studio.

Gym Clothing Manufacturers

The gym range in one place — compression and seamless builds, gym sets and everyday active pieces.

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Questions

Frequently Asked Questions About Sportswear and Gym Apparel

01What do you need to start a sports run?

A sketch, a size chart or a reference garment is enough to quote; the rest is confirmed at the sample.

02How is the sample priced?

Prototypes run $80–150 per style, credited back at a bulk order of 500+ pcs and itemised on the quote.

03Can you add a woven label or a printed logo?

Labels, tags and prints run on the same order as the garment, so branding arrives with the kit.

04Which freight terms apply?

Freight is quoted to the destination country as DDP, DAP or DPU, with the duty position written on the same quote as the goods.

05When does freight land?

Air runs 5–7 days and sea 30–45, both timed from the day the goods ship.

06Do you make hoodies as well as performance kit?

Hoodies and everyday pieces run on the same block and cloth discipline as the performance line, cut in the same factory.

07Why does a reorder hold the same fit?

The block and the grade stay on file, so a later run is cut to the shape the first one was signed off on.

08May sizes be mixed within a colour?

Sizes can be mixed inside one colour; each colour carries its own minimum.

Put the next season on a block

Build the Line the Customer Trains In.

Send the styles in the range, the sizes sold and the movement they are made for; the reply is a block, a cloth and a dated first run.

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