For questions about charts, corrections, partnership notes, privacy, or the site in general, email us at:
That is our only public contact address for Workshop Ref. We aim to reply when we can; please include a clear subject and the page URL if you are reporting a data issue.
What to include for chart corrections
- Page URL (for example the size chart path)
- The label or row you believe is wrong
- A link or citation to a published source if you have one
Other useful pages
Last updated: August 9, 2026