McCall's 6515 vintage sewing pattern; ©1979.
Skirt in 2 Lengths has side vents, elastic in waistline casing and tie belt.
Size PETITE ( 6 - 8 ):
Waist 23 - 24 inches / 58 - 61 cm
Hip 32.5 - 33.5 inches / 83 - 85 cm
Pattern is UNCUT and factory folded. Envelope has wear and tear around opening, and some spots on the front.
More '70s patterns here: