Answer (1 of 6): It depends on the country and the beach. In some countries, such as France and Spain, it is common for people to swim in their underwear. In other countries, such as Germany and Italy, it is more common for people to swim in swimsuits. There are also some beaches in Europe where
Why, in France, do they often forbid men to swim with swim-shorts
Are men allowed to wear a Speedo in a hotel swimming pool? - Quora
Is it okay for a woman to wear a swim shirt and swim shorts for
Women are now officially allowed to swim 'to§less' in German
Is it weird for men to wear swim shirts? - Quora
What is the purpose of swimsuits? Have they got any other purpose
Is it legal to go swimming without a swimsuit in France? - Quora
Do people in Europe generally swim with underwear/swimsuits or