Butterick 3217 vintage sewing pattern, dated 1989.
Men's Shirt, Shorts & Pants:
Very loose-fitting shirt has collar on band, dropped shoulders, low armholes, yoke with forward shoulder seams, mock front bands, back pleats, shaped hemline and above elbow sleeves with stitched hems or long sleeves with pleats, placket and button cuffs. A,B: pockets B: button flaps. Purchased tie and belt. Straight-legged shorts or pants have button waistband with carriers, front pleats (A,BP, side pockets. Back-button pocket and fly zipper.
Size L (42 - 44) and XL (46 - 48)
Chest 42, 44, 46, 48 inches / 107, 112, 117, 122 cm
Waist 36, 39, 42, 44 inches / 92, 97, 107, 112 cm
Pattern is uncut and factory folded. Envelope is in very good vintage condition, with a store stamp on the front.
More men's patterns here:
https://allthepreciousthings.com.au/collections/men