http://www.ebay.com/itm/281692368651
This vintage bathing suit was made in the 1940s. It is made of blue wool with a drawstring waistband, considered sleeker and sportier at the time than the belted models. It still has the original size tag and care tags attached to the suit.

Waist (unstretched) – 14″ (doubled = 28″)
Waist (stretched) – 19″ (doubled = 38″)
Side Seam – 11″
Rise – 15″