http://www.ebay.com/itm/281124690522
This vintage swimsuit was made in the 1930s. They are made from blue waffle knit wool, with double piped side seams. The belt has tunneled loops and a double ring belt buckle. There is heavy staining on the outside on the back side, and several moth bites on the front, near the waistband on the right hip (photo side left).

Waist (unstretched): 11″ (doubled = 22″)
Waist (Stretched): 14″ (doubled =28″)
Side Seam: 8″
Rise: 12″