Butterick 6723 vintage sewing pattern, dated ca 1971.
Half Size Jumper Tunic and Pants.
Semi-fitted jumper, mid-knee or ankle length, or tunic has U-neckline and optional topstitching. Contrast straight-legged pants have elasticized waistline.
Size 12 1/2:
Bust 35 inches / 89 cm
Waist 28 inches / 71 cm
Hip 37 inches / 94 cm
Pattern is UNCUT and factory folded. Envelope has shelf wear, store stamps, age tanning and wear around opening.
More '70s patterns here:
http://allthepreciousthings.com/collections/1970s