Vogue 4206 vintage sewing pattern, dated ca 1961. 

Suit and Blouse.

Straight jacket buttons below shaped, shawl collar. Vent opening at center-back. Below elbow length sleeves. Overblouse with oval neck-line, with or without simulated flap pockets, has short sleeves. Slim skirt. 

Size  20:

Bust  40 inches / 102 cm

Hip    42 inches / 107 cm

Pattern is UNPRINTED, unused and factory folded. Envelope is intact and has light paper foxing and small tears at opening.