Butterick 3705 vintage sewing pattern, dated 1989.

Misses' Jumpsuit:

Jumpsuit has bias front extending into tucked back neckline, loose-fitting, mock wrap bodice, shoulder pads, tapered or straight-legged pants, side pockets, back zipper and above elbow or long sleeves. B: contrast bodice and sleeves. Purchased belt.

Size:   8 10 12:

Bust:   31 1/2 - 32 1/2 - 34 inches / 80 - 83 - 87 cm

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

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