Butterick B4136 sewing pattern, dated 2006, now out of print.
Below mid-knee or above ankle unlined skirts have princess seams and side zipper.
Size 8 10 12:
Waist 24 - 25 - 26.5 inches / 61 - 64 - 67 cm
Hip 33.5 - 34.5 - 36 inches / 83 - 85 - 88 cm
Pattern is uncut and factory folded. Envelope is in very good condition.
More 2000-now and out of print patterns here: