Vogue Couturier Design 1957; ca. 1968; Federico Forquet - One-Piece Evening Dress. Straight loose-fitting dress with diagonal seaming front and back, has seven-eighths length sleeves, or short sleeves with gussets. Back zipper closing in diagonal seam. (Middle front, middle back and sleeves on bias). Featured in Vogue Pattern Book December 1968/January 1969