Butterick 3384 sewing pattern, dated ca 1970s.
Loose fitting ankle length pull-over caftan with side slits, round neckline with front slit, full length kimono sleeves and topstitiching or zig-zag stitching.
There is a pattern note that this caftan can be made from one queen size flat sheet 90" X 115".
Size MEDIUM 12 - 14:
Bust 34 - 36 inches / 87 - 92 cm
Waist 26 1/2 - 28 inches / 61 - 67 cm
Hip 36 - 38 inches / 92 - 97 cm
Pattern is UNCUT and factory folded. Envelope is in good vintage condition, with a store stamp on the front.
More '70s patterns here: