Fabric Pilling Guide for B2B Apparel Buyers
ZATEX PROMO · FABRIC SELECTION
Fabric Pilling Guide for B2B Apparel Buyers
This fabric pilling guide helps European and US purchasing teams ask better questions about the surface appearance of custom apparel. When reviewing a hoodie, polo or fleece for repeated use, a soft new sample is only one part of the decision. Define the appearance you expect and ask what evidence supports the proposed fabric.
The aim is to make a clear purchasing brief, not to promise that a fibre name or an “anti-pilling” description guarantees a particular service life. Start with the intended garment and wearer, then record the sample and review conditions.

What does a pilling result tell a buyer?
Pilling concerns small fibre accumulations on a fabric surface. ASTM’s D4970/D4970M-22(2026) overview explains that fibre characteristics, yarn and fabric construction, finishing and actual use all influence pilling. The method assesses pilling and related surface changes with a Martindale tester. A laboratory result therefore needs its method and conditions attached; it is not a direct prediction of every wearer’s experience.
The same source distinguishes testing fabric as received from testing after laundering or dry cleaning and calls for that condition to be agreed and reported. It also cautions against using this method for acceptance testing without appropriate care because interlaboratory data are unavailable. Discuss the suitable method and decision process with the testing provider rather than treating one number as a universal purchasing rule.
Start with the garment’s use
Describe whether the item is staff clothing, promotional merchandise or part of a repeat uniform programme. Include the expected care routine, typical layering and areas you want reviewers to inspect. For example, ask wearers to document the sleeves and body separately rather than submitting only an overall “looks good” comment.
For custom hoodies, identify which surfaces and details are included in the review. For fleece jackets or branded polos, link observations to the exact proposed material. These are questions for the project brief, not a statement that every product requires identical testing.
Record more than composition and GSM
Give each candidate fabric a reference. Record the composition, construction, weight, finish, colour and intended garment. Ask the supplier to identify any difference between a reference swatch and the material proposed for production. If an option changes, keep it separate in your comparison.
Our fabric and GSM guide provides a broader specification checklist. For this review, avoid deciding solely from a label such as cotton, polyester blend or heavyweight. Ask for evidence for the actual option being quoted and keep any unresolved details visible.
Read a report as a complete record
| Report detail | Question to ask |
|---|---|
| Sample identity | Does the report identify the proposed material and relevant version? |
| Method and edition | Which procedure was used, and is it appropriate for this fabric? |
| Sample condition | Was it assessed as received or after an agreed care process? |
| Test conditions | Are the settings and assessment stage documented? |
| Result and interpretation | What does the reported scale mean under this method? |
| Decision criteria | Who agreed the requirement and who will review the result? |
If any detail is missing, request clarification before comparing suppliers. Keep the original report with the specification instead of copying only its headline result into a spreadsheet. Do not assume reports from different procedures or conditions can be ranked directly.
Compare samples under agreed conditions
Retain a labelled reference for each option. Ask the review team to use consistent viewing conditions and to photograph the same areas at each review stage. Record visible surface changes, where they appear and any differences in care or use. Separate observations from the final approval decision.
If a practical wearer trial is useful, agree its purpose and limitations beforehand. Give reviewers the same questions and keep their observations tied to sample references. A wearer trial can inform the purchasing discussion; it should not be described as a standardised laboratory result.
Keep other quality questions separate
A pilling review does not replace the rest of the approval record. Maintain separate entries for measurements, decoration, colour appearance, seams and fit. Use the shrinkage checklist for dimensional-review planning and the printed clothing wash test guide when the decoration also needs review.
Bring the decisions together in the garment sample approval checklist. State which fabric and sample version were approved, for what scope, and what remains outstanding. If the material or finish changes, ask the supplier and testing provider which checks need to be repeated.
Questions to include in your quotation request
- What is the full proposed fabric specification?
- What evidence is available for the surface appearance requirement in our brief?
- Does that evidence cover the material being quoted?
- Which additional sample review or testing would need separate agreement?
- What are the associated costs, timing and approval responsibilities?
Keep those items distinct from the garment price. ZATEX works from customer briefs; availability, minimum quantities, testing arrangements and delivery planning need confirmation for the individual order. This article does not assert that a particular test or rating is included in every project.
Fabric pilling guide FAQ
Should we specify “anti-pilling” in the brief?
You can state the desired outcome, but ask for a defined assessment and supporting evidence. A general description alone leaves the purchasing team without a clear basis for approval.
Can a report for another garment approve our order?
Ask the supplier to explain how the tested sample relates to your proposed specification. Do not assume the report applies simply because both garments share a fibre name or product category.
What if we do not know which test to request?
Describe the product, intended use, care process and appearance concern. Ask the supplier or testing provider to propose a suitable review scope before agreeing costs and acceptance requirements.
Discuss your fabric brief with ZATEX
Send the product, intended use, quantity, artwork and destination, together with any material reference or buyer specification. Request a B2B apparel quotation and identify the fabric questions you want resolved before sample approval.