Product Development · 4 min read · Buyer questions: Q0107, Q0269

What to Include in a Custom Running Shirt Tech Pack

Give the supplier one controlled source for shape, measurements, fabric, construction, artwork, labels and packaging, then recheck fit whenever a material changes.

Illustrative sample review with a sports shirt and measuring tape
Illustrative visual · not a customer technical pack, approved sample or measurement result.

The decision in one paragraph

A useful running-shirt tech pack connects the commercial product to measurable instructions: drawings, measurement points, size rules, material and trim references, construction, artwork, labels, packaging and version history. It also identifies which fields are targets and which are already approved.

Make the tech pack the controlled source

The objective is not to create the longest document. It is to prevent the supplier, buyer and inspector from working from different assumptions. Put the style name, reference, owner, revision and status on every issued pack.

Separate approved requirements from supplier proposals. Highlight changes between versions and withdraw superseded files from the active order folder.

Include the fields that drive the product

SectionMinimum useful contentCommon ambiguity to remove
Product identityStyle name, reference, use, fit and colourwaysWhether one drawing covers men, women or youth
DrawingsFront, back and relevant detailsPanel, seam, hem and collar interpretation
MeasurementsNamed points, method, base size and toleranceBody measurement versus garment measurement
MaterialsMain and panel fabrics, colour, finish and supplier referenceGeneric “performance polyester” wording
ConstructionSeam, stitch, edge and reinforcement requirementsSupplier default used without review
ArtworkFiles, scale, placement and colour referenceMock-up treated as production art
Labels and packingContent, position, folding and carton marksRetail elements assumed to be included

Define measurements so another person can repeat them

A measurement name alone is not always enough. Add a small diagram or written method showing the start and end points, garment position and whether the garment is relaxed or extended. ISO 8559-1 gives anthropometric definitions for body measurement; a product tech pack should still distinguish body dimensions from finished-garment measurements.

For graded sizes, show the base size and grade rule or provide the complete measurement table. Identify tolerances separately from grade increments.

Control artwork and print inputs

Include the final-size placement, colours, fonts, sponsor marks, variable names or numbers and any repeat artwork. Link or embed the correct assets. Adobe’s print-production guidance recommends checking links, fonts, resolution, bleed and output settings; the supplier’s required production format should also be confirmed.

A visual mock-up explains intent but may not contain production-ready scale, paths or colour information. Label it accordingly.

Recheck fit when the fabric changes

Changing fabric can change stretch, recovery, thickness, drape, shrinkage and how seams behave. Keep the desired fit as the objective, but do not assume the old pattern automatically delivers it in a new material.

Issue a revised material section, record the reason for change, identify measurements or construction that may be affected and agree whether a new fit or pre-production sample is required. Keep the previous approved version for comparison rather than overwriting it.

Issue a quotation version and a production version

The RFQ pack may contain targets and supplier questions. The production pack must reflect the selected materials, approved artwork, final measurements and agreed corrections. The order should refer to the production revision explicitly.

KITRAVA can review an existing technical pack or an earlier product brief. Feasibility, development work, samples, MOQ and timing remain product-specific and are confirmed in writing.

What to confirm for your project

  • Style reference, revision and approval status
  • Repeatable garment measurement methods
  • Named main, panel and trim materials
  • Construction and artwork details
  • Labels, packaging and market inputs
  • Change log and new-sample decision after material changes

Questions to carry into supplier review

  • Should colourways use separate artwork pages?
  • How should player names and numbers be supplied outside the core tech pack?
  • Which supplier proposals must be converted into final specifications before production?

Standards and primary references

  1. ISO 8559-1:2017 — Anthropometric definitions for body measurement
  2. Adobe — Produce print-ready PDF files in InDesign
  3. ASTM textile standards catalogue

These references support the comparison method. They do not certify a KITRAVA product, facility or test result.

Review a running-shirt development brief

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