The 15-page report, “Fashion’s Next Trend: Accelerating Supply Chain Transparency in the Garment and Footwear Industry”, by the Transparency Pledge coalition describes how dozens of brands and retailers are publicly disclosing information about their supplier factories. This has become a widely accepted step toward better identifying and addressing labour abuses in garment supply chains. It is an update to the 2017 coalition report "Follow the Thread".
The full report can be found here as PDF
Annex I and II, with details on each brand, can be found here as data. You can filter, sort and see various views of the data.
Annex III contains letters between the Coalition and various Responsible Business Initiatives. It is available here as PDF