Simplicity 9920 vintage sewing pattern ©1981.

Misses' Swimsuits... A Time-Saver Stretch-Knit Pattern:

Elasticized swimsuits have hook closure at back neck and lined crotch. V1 and 2 have scooped halter neck with front gathers. V1 has contrast mid section. V3 has plunged halter neck with bias loop. V neck V4 has bra front gathers to empire waist and cut out back. 

Size   10:

Bust  32 1/2 inches / 83 cm

Waist 25 Inches / 64 cm

Hip    34 1/2 inches / 88 cm

Pattern is UNCUT and factory folded. Envelope is in good vintage condition, with a name handwritten on the front.

More 1980s patterns here:

http://allthepreciousthings.com/collections/1980s