Since male swimming attire comes in different shapes (ahem designs), I hear people use «swimmers» more and more.
Save for one singular design which, it would seem, distinguishes itself with such remarkable uniqueness as to warrant the bestowal of its very own appellation: «budgie smugglers» (AusE).
Save for one singular design which, it would seem, distinguishes itself with such remarkable uniqueness as to warrant the bestowal of its very own appellation: «budgie smugglers» (AusE).