Butterick 3210 vintage sewing pattern, dated ca 1973.

Misses' Maternity Jumper, Top & Pants: 

 A-line jumper or top has square front neckline, above-elbow length sleeves with turned-back cuffs, front and back yoke and topstitch trim.  Slightly flared pants have elasticized waistline and inset stretch panel.  Purchased sweater and blouse. 

Size  10:

Bust  32 1/2 inches / 82 cm

Waist 24 inches / 61 cm

Hip    34 1/2 inches / 87 cm

Pattern is cut and checked complete. Envelope is in good vintage condition, with a store stamp on the front.

OR:

Size  14:

Bust  36 inches / 92 cm

Waist 28 inches / 71 cm

Hip    38 inches / 97 cm

Pattern is uncut and factory folded. Envelope is in good vintage condition, with a few small tears at opening.

More '70s patterns here:

http://allthepreciousthings.com/collections/1970s