THE ELEGANCE OF THE 1930's BIAS CUT GOWN The bias cut of material, a mode introduced in the 1920s by the French couturiere Madeleine Vionnet, was widely adopted in the 1930s and 1930s Silk + Lace Appliqu Bias Cut Gown [xs sm] Demetra Vintage 1930s Lavender Rayon Crepe Bias Cut Gown S M Dethrose Vintage 1930s Cora Bias Cut Dress Navy Blue Vintage 1930s Peach Bias Cut Rayon Nightgown, Slip Dress Etsy