Simplicity 6573 vintage sewing pattern ©1974.    

Misses' Bias Skirt in Three Lengths:

The bias skirt with side zipper and waistband may be worn with a purchased belt. Version is above knee length. Version two is below knee length. Version three is ankle length. 

Size   16:

Waist 30 inches / 76 cm

Hip    40 inches / 102 cm

Pattern is neatly cut and checked complete, cut to maxi length. Envelope is in very good vintage condition, with a store stamp on the front. 

More '70s patterns here:

http://allthepreciousthings.com/collections/1970s