No swimming, and no suit either...

 Baring (noun): exposing a lad's bare body for onlookers to see by removing all covering, for the sake of instillong humility and discipline.

"You can stay like that all day!" The words rang through his head. He regret saying he "didn't care" if he was punished… He tried to forget about his predicament, but the breeze had a way of reminding him—as did the giggles and comments of passerby…