Simplicity Pattern 3270 Vintage Pants, Vest and Blouse from 1957. This pattern includes; Misses' Pants, Vest and Blouse: Blouse has long set-in sleeves pleated into French cuffs, openings at lower edge of side seams and top stitching detail. When blouse is worn on outside, self fabric tie belt is worn at waistline. Vest is fully lined to edge and has front button closing. Pants have zipper at left side and yoke pockets.