Here is Butterick Pattern # 6213 UNCUT Misses Duster Top Skirt Pants in sizes 8, 10 and 12. Very loose-fitting, unlined, A-line jacket in two lengths or slightly flared above ankle duster has collar, shoulder pads, long sleeves, pockets and stitched hems. A: side slits. No Provision for above-waist adjustment. Loose-fitting top has cap sleeves, button-loop and stitched hem. Straight skirt, below mid-knee has wiastband, back zipper with slit. Loose-fitting, tapered pants have front waistband and elastic back.
The pattern and instructions are still factory folded. The envelope shows some wear and creases from age and storage.