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Threadline Free Pattern Library

Contact & Pattern Feedback

Found an error in a measurement table? Experiencing an unexpected fit issue? We value accurate sewing feedback to continually refine our pattern library.

Direct Email Inquiries: feedbacksewingpattern@gmail.com

Report a Pattern Issue or Suggestion

Fill out this form to prepare a pattern issue report. Submit opens your email app; you choose whether to send it.

Helpful Diagnostics to Include:

  • Your actual tape measurements (high bust, full bust, waist, hips).
  • Whether your printer calibration square measured exactly 50 mm x 50 mm.
  • Photos of the garment on your body or dress form if you'd like fit analysis.