Butterick 4711 pattern - genuine vintage original from 1977.  Size 36.  By designer Robert L Green.
Men's Jacket, Vest & Pants: High-fitted jacket has partial lining, notched collar, full-length two piece sleeves with vents and button trim, patch pockets, inside pocket and topstitch trim. Close-fitting, reversible vest has V-neckline, shaped hemline and welt pockets (one-side only). Straight-legged pants have slanted pockets, back welt pocket, waistband with belt carriers and fly closing. Topstitch trim. Purchased tops.
See Picture 2 for sizing chart and yardage requirements.
Pattern pieces are mostly uncut and factory folded - only 4 pieces are cut. Envelope is in poor condition - with multiple tears, tattering and age spots. 
Combined shipping is available for multiple purchases - just request a total before paying.