Butterick 3730 vintage sewing pattern, dated circa 1940s.

Teen Age Fitted Midriff Jumper and Blouse.

This youthful open-down-the-sides jumper features smooth extended shoulders; surplice bodice; deep V neck in back; inset fitted midriff; flared four-gore skirt. The separate high, round neckline blouse has brief or long shirtwaist sleeves. 

Size   16:

Bust   34 inches / 87 cm

Waist 28 inches / 71 cm

Hip    37  inches / 94 cm

Pattern is UNPRINTED, and has perforated symbols instead of markings. Pattern is checked complete, in good condition. Instruction sheet is in good condition. Envelope has age tanning and edge wear, partial split at one side, has been repaired with invisible tape.

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http://allthepreciousthings.com/collections/1940s