A Breakdown of the Bias Cut Debate Spreading Across Social Media Marie Claire B is for Bias Cut (n.) A technique where fabric is cut diagonally across the grain, allowing it to drape more fluidly on the body; popularized by Madeleine Vionnet in the 1930s. first time sewing a bias cut dress : r sewing Sewing Bias Cut Garments Sewing Patterns by Masin Bias Cut Wedding Dresses Andrea Hawkes