Butterick 3482 vintage sewing pattern, dated 1985.

Misses' Shirts & Pants:

Very loose-fitting shirt, tunic length, has dropped shoulders, mock front band, low armholes, shaped hemline (back longer than front) patch pocket and long sleeves, rolled-up (wrong side will show) B: collar (No provision for above waist adjustment). Tapered pants have waistband , side zipper, stitched hems and detachable elasticized stirrups. Purchased belt.

Size :   8 10 12:

Waist  24 - 25 - 26 1/2 inches / 61 - 64 - 67 cm

Hip     33 1/2 - 34 1/2 - 36 inches / 85 - 88 - 92 cm

Pattern is cut to size 12 and checked complete. Envelope has some shelf wear and a handwritten name on the front.

More 80s patterns here:

https://allthepreciousthings.com.au/collections/1980s