Press & data · Updated June 10, 2026

Cite the Thread Report.

Fibr publishes fabric-composition data for 47,711 products across 27major fashion retailers. It's free to cite with attribution. This page is the single place to grab the data, the citation string, and the contact line if you're writing a story.

Across 27 retailers and 47,711 products, Zara averages 52.7% natural fibre while many fast-fashion peers sit below 40%. Fibr Thread Report (June 10, 2026).

What's in the dataset

  • Fabric composition for every analysable product page across 27 retailers, refreshed monthly.
  • Per-brand summary stats: average natural fibre %, polyester-heavy share, top fibres, category breakdown.
  • Monthly snapshots so trend analysis is possible without rescraping.
  • Methodology: automated reads of the retailer's own composition labels. No estimates, no extrapolation, no proprietary scoring.

Download the data

Per-brand raw products (JSON)
https://info.tryfibr.app/{brand}.json
See the brand list at /thread-report for valid slugs.
Per-brand computed stats (JSON)
https://tryfibr.app/api/thread-report/{brand}
MCP server
https://tryfibr.app/api/mcp
Bearer-token gated. Request a key: [email protected]
Suggested citation
Fibr Thread Report (2026-06-10). tryfibr.app/thread-report

Most-covered brands

Zara14,287 products · 52.7% natural avgBershka10,985 products · 54.4% natural avgASOS6,860 products · 37.9% natural avgMassimo Dutti2,161 products · 77.7% natural avgMango1,973 products · 52% natural avgMeshki1,926 products · 23.7% natural avg

Press contact

For interviews, data requests, or to verify a stat before publication:

[email protected] →

We'll happily run a stat for you against the current dataset. We respond inside 24 hours on weekdays.