Buy BIAS DRESS Johnny Was What Actually Is A Bias Cut? The Bias Cut 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 Sewing On The Bias Tips for Bias Cut Fabric & Patterns Sewdirect Sewing Bias Cut Garments Sewing Patterns by Masin