Simplicity 3865 vintage sewing pattern, dated 1961.
One-Piece Dress and Jacket:
Sleeveless dress has slightly lowered neckline, back zipper closing and welt trim. The slim skirt has soft pleats at front waistline and back kick pleat. Belt is self or purchased. Waist length jacket is lined and has yoke and sleeves cut-in-one, front button closing and inverted pleat at center back. V.1 sleeves are elbow length. V.2 has short sleeves and dress fabric trim.
Size 16:
Bust 36 inches / 92 cm
Waist 28 inches / 71 cm
Hip 38 inches / 97 cm
Pattern is unprinted and checked complete, in good condition. Envelope is in excellent vintage condition.
More '60s patterns here:
http://allthepreciousthings.com/collections/1960s
