Fabric Width Reference Chart
Qualified examples of common retail fabric widths and the layout questions to check before using them.
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Sewing reference
Compact charts with units, cautions, worked examples, and source records.
Fabric Unit Conversion Chart
Exact factors for inches, feet, yards, millimeters, centimeters, and meters, with purchase-rounding examples.
Open referenceCommon Seam and Hem Allowance Reference
Qualified allowance examples plus the exact formula for converting finished rectangles into cut dimensions.
Open referenceCircle, Pleat, and Gather Formula Sheet
Variable-first circle radius, fullness, take-up, repeat-count, and remainder formulas with units and cautions.
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