Simplicity 7350 vintage sewing pattern, dated 1976.
Misses' Skirt in Two Lengths and Dress or Top:
The regular or below knee length skirt with back zipper and waistband has pockets concealed in side seams. The dress or top with tucked front and back stitched to yoke has extended shoulders, stand-up collar, front band button closing, purchased belt and optional self fabric carriers.
Size 12:
Bust 34 inches / 87 cm
Waist 26 1/2 inches / 67 cm
Hip 36 inches / 92 cm
Pattern is cut to dress length and checked complete. Envelope has wear to corners and opening, handwritten name, flap removed from opening.
More '70s patterns here:
http://allthepreciousthings.com/collections/1970s
