Discreet
Part of speech: adjective
Definition: Respectful of privacy or secrecy; quiet; diplomatic. Not drawing attention, anger or challenge; inconspicuous.
Example sentence: I always try to be as discreet as possible, so I wear black.
Modest
Part of speech: adjective
Definition: Not bragging or boasting about oneself or one's achievements, unpretentious, humble.Small, moderate in size.(especially of behaviour or clothing) Avoiding being sexually suggestive.
Example sentence: I signed a very modest $3,000 bonus with the Braves in Milwaukee. And my old man didn't have that kinda money to put out.