A bust point, or height, on a pattern, is different to the one on my body and has been a discovery I have made decades ago. This bust height used by pattern companies is based
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How to adjust the bust point (height): Darts & princess seams. Let's improve our fit together.
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How to Convert Any Bodice Darts into a Princess Seam – Sie Macht
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5 Tessa Sheath Dress (Love Notions). Sewing & Fitting
How to Adjust the Bust Apex on a Pattern - Melly Sews