The bluesign system is a Swiss-born sustainability framework for textiles built on one idea: input stream management. Instead of only testing a finished fabric for harmful residues, bluesign assesses and approves the chemicals, dyes, and processes going into production, so restricted substances never enter the process in the first place. Its blue label is a familiar sight on outdoor, performance, and workwear fabrics.
How the System Works
Manufacturers that join as bluesign system partners — chemical suppliers, mills, and brands — have their inputs and processes screened against bluesign criteria covering consumer safety, occupational health, water and air emissions, and resource use. Approved chemicals and articles are listed in bluesign’s databases (the bluefinder and blueguide), so a mill can formulate a fabric entirely from approved inputs, and a brand can specify ‘bluesign APPROVED fabric’ and receive a traceable article rather than a finished-goods test report alone. Fabrics and trims meeting the criteria carry the bluesign APPROVED designation; finished products meeting stricter article-level criteria can carry the bluesign PRODUCT label.
bluesign vs. OEKO-TEX vs. GOTS
The three systems answer different questions, and serious brands often layer them. bluesign manages inputs and process across the chain — chemistry, emissions, worker safety — before and during production. OEKO-TEX Standard 100 (see our OEKO-TEX glossary guide) tests the finished article for harmful substances against limit values. GOTS (see the GOTS glossary guide) certifies organic fiber content plus environmental and social criteria through processing. A bluesign fabric is not automatically organic, and a GOTS fabric is not automatically bluesign-approved — claims should name the specific system and never blur them. In a compliance file, bluesign sits on the factory/process side alongside SA8000 and WRAP, and supports product-chemistry duties such as Prop 65.
Specifying bluesign as a Buyer
Ask for the article’s bluesign APPROVED status by name and number, not a logo on a brochure; confirm the mill is a current system partner; and decide whether your claim needs approved fabric only or the fuller product-level criteria, which extend to trims and accessories. Expect approved inputs to cost more and to limit some color and finish choices — the approved palette is wide but not infinite, which is the honest price of keeping problem chemistry out of the dyehouse entirely, as the dye-method guides in this series (solution, vat, sulfur, pigment) make clear.
FAQs
- What does bluesign APPROVED mean?
- The chemical, fabric, or component has been assessed and approved under bluesign criteria for consumer safety, emissions, and resource use, and is listed in bluesign’s system databases.
- Is bluesign the same as OEKO-TEX?
- No. bluesign approves inputs and processes before production; OEKO-TEX Standard 100 tests finished articles for harmful substances. They are complementary, and products may carry both.
- Does bluesign mean organic?
- No. Organic content is GOTS territory. bluesign addresses chemical management, safety, and environmental performance regardless of fiber origin.
- Who uses bluesign?
- Outdoor, sport, and workwear brands and their mills are the core users, because performance fabrics rely on chemistry — DWR finishes, membranes, dyes — that needs exactly this kind of input control.
More B2B Production Guides
This guide is part of the Apparel Search B2B production series on specifications, printing, dyeing, trade terms, and compliance. Browse the full series below, or start from the manufacturing guides hub.
Spec, Measure & Inspect
Print Methods
Dye Methods
Trade & Compliance
- DDP Incoterms
- Prop 65 for Apparel
- SA8000 Certification
- WRAP Certification
- bluesign (this guide)
Apparel Search: explore the manufacturing guides hub and production & sourcing resources for the fashion industry.
Please note: The bluesign® system and its criteria are maintained by bluesign technologies ag and are revised over time. This page is a general overview provided for information only — it is not legal or compliance advice, and it may not reflect the most current criteria. Always confirm the current requirements directly with bluesign technologies before making certification or sourcing decisions, rather than relying on this website.