![Retro 40s Swimsuit/Swimwear (Jantzen) : Late 40s or early 50s -Jantzen- Mens dark blue wool and cotton blend textured high waist swim trunks with white cotton adjustable buckle belt and front cotton Retro 40s Swimsuit/Swimwear (Jantzen) : Late 40s or early 50s -Jantzen- Mens dark blue wool and cotton blend textured high waist swim trunks with white cotton adjustable buckle belt and front cotton](https://www.rustyzipper.com/full/214718.jpg)
Retro 40s Swimsuit/Swimwear (Jantzen) : Late 40s or early 50s -Jantzen- Mens dark blue wool and cotton blend textured high waist swim trunks with white cotton adjustable buckle belt and front cotton
KelownaMuseums - During the 1940s, a change in fabric manufacturing revolutionized bathing suits by giving them more elasticity. Men's swimsuits lost their tops, leaving behind high-rise briefs that covered the belly button.
![Men's Swimsuits From the Early 20th Century, One of the Most Awful Costumes of All Time ~ Vintage Everyday Men's Swimsuits From the Early 20th Century, One of the Most Awful Costumes of All Time ~ Vintage Everyday](https://2.bp.blogspot.com/-7mWqNkyT8tQ/WwtznuFK5RI/AAAAAAADJvI/8RMbmhjzW_UW2-k2SjawUba0C6xZvuAQACLcBGAs/w1200-h630-p-k-no-nu/mens-swimsuits-from-early-20th-century.jpg)
Men's Swimsuits From the Early 20th Century, One of the Most Awful Costumes of All Time ~ Vintage Everyday
![male pattern boldness: Happiness Is a 1940's Two-Piece Swimsuit | Men's swimsuits, Vintage swimsuits, Vintage men male pattern boldness: Happiness Is a 1940's Two-Piece Swimsuit | Men's swimsuits, Vintage swimsuits, Vintage men](https://i.pinimg.com/originals/b7/8b/1f/b78b1f21ce481ffb0feea334e3cd571b.jpg)