A Guide to Working on the Bias Madeleine Vionnet is typically credited with inventing bias cutting. It's actually untrue. Cutting on the bias had been in use long before, typically for things like ruffles, and by the start of Bias cut a slip dress pattern Dresspatternmaking Understanding Bias in Fabric: Cutting on the Bias for Better Draping and Fit 1930's COTTON BIAS CUT DRESS Ornate Vintage Co