Butterick 3445 vintage sewing pattern, dated 1985.
Mens' Shirt.
Tapered or full-cut shirt has collar variations with optional buttons, collar band, yoke with forward shoulder seams, mock front back with tuck, pocket, shaped hemline and long sleeves with pleats, and button placket and cuffs. Narrow hem. Full-cut shirt: back pleats. Purchased tie.
Size 15 1/2:
Neckband 15 1/2 inches / 39.5 cm
Sleeve 33 inches / 84 cm
Pattern is cut and checked complete. Envelope is in good vintage condition, with a store stamp on the front.
More men's patterns here:
https://allthepreciousthings.com.au/collections/men