Here is a McCall's # 4106 UNCUT Misses Blouse Sewing Pattern in sizes 8, 10, and 12.
Front buttoned blouse A or B has shoulder pads, collar, short or long sleeves pleated into buttoned cuffs, front pleats and machine-stitched hem. Pullover blouse has shoulder pads, back keyhole opening, front pleats and machine-stitched hems. S
Pattern and instructions are still factory folded. The envelope may have some shelf wear.