This is Lido! Technically it’s a two piece swim suit with a separate top. Judging from period photos men tended to take the top off or leave it out, though that was not altogether approved at this time. Lido was however rather more relaxed place. http://www.gallimauphry.com/beefcake.htm
*Wait, 1931? Weren’t trunks phased in in France in 1933?
This is Lido! Technically it’s a two piece swim suit with a separate top. Judging from period photos men tended to take the top off or leave it out, though that was not altogether approved at this time. Lido was however rather more relaxed place.
http://www.gallimauphry.com/beefcake.htm