Do breasts keep on growing untill cleavage developes?
Since you’re 20, you might still be developing, but as for the illusion of cleavage, if you’re wondering because of adds that you’ve seen, then it’s just because of ingenious bras. And sometimes, even people with bigger breasts don’t get cleavage just because of how their body is made. But the definite instant solution to your problem is to get a bra that enhances cleavage.
