If you are on a swim team you could wear a skirted suit as a drag suit, that way you shave even more time at meets... If you just mean in a local pool or in your back yard, of course. The only thing...
Though its primary purpose is to stop water from going into a swimmer's ears, (and keeps hair fairly dry), it can help a swimmer to move faster. The cap has a tiny bit less friction with the water...
it meas the morw you swim the longer my balls get and the deeper they go in yo mouth sike naw it means swim a long time bon't don't swim far cus momma will beat you