Does it make a girl look desperate to show cleavage?

Does it make a girl look desperate if the shows off cleavage, or is does it only come off as desperate and or slutty when cleavage is seen when worn with something like booty shorts or a miniskirt because in such a case tons of skin is shown? Also for bottoms what would you pair with a low cut shirt to show off cleavage but in a classy way?
Does it make a girl look desperate to show cleavage?
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