Here is a Butterick Pattern # 6701 UNCUT Misses Retro Princess Seam Peplum Blouse Circa 1943 in sizes 12, 14 and 16. Fitted blouse has shoulder pads, princess seams, shaped hem, and button trim with snaps View A is lined and has above-elbow sleeves. View B has long sleeves with slits/hooks-and-eyes and back peplum. Purchased hat, dress, and bottoms.
The pattern and instructions are still factory folded. The envelope has some wear and creases from storage and writing that doesn't effect the pattern.