Description - Classic black one piece swimsuit from the 60s with an open back. The fabric has a crinkle texture. There are semi stiff cups in the attached bra inside. 

Details

Brand - Jantzen

Size - Labeled Size 12, approximately a modern Small-Medium but please check all measurements to ensure fit 

Chest - 17" pit to pit, stretches to 19"

Cup - 6.75" across x 5.75" top to bottom

Waist - approximately 12.25" across, stretches to 15.25"

Hips - 16.5" across, stretches to 19.5"

Leg Opening - 10" across, stretches to 12.5"

Shoulder to Crotch - 29", stretches to 33"

Condition - The elastic at the bottom of the inner attached bra is no longer springy.