Butterick 3770 vintage sewing pattern, dated circa 1970s.
A-line skirt in three lengths has side front and side back seaming, waistband, and side zipper closing. Optional topstitch trim. Purchased tops.
Waist 28 inches / 71 cm
Hip 38 inches / 97 cm
Pattern is cut ( to longest length) and checked complete. Envelope has wear and tear around the opening and edges.
More '70s patterns here: