1930s Joanie Bias Cut Dress Spring Parade A history of the bias cut: The 1920s and 1930s were a golden era for body hugging, seductive silhouettes, with icons like Jean Harlow and Bette Davis defining strong, captivating femininity. Their signature 1930s silk slip dress . vintage bias cut gown . size xs to small bluefennel 1930s Silk + Lace Appliqu Bias Cut Gown [xs sm] Demetra Vintage