immodest
adjective /ɪˈmɒdɪst/
  /ɪˈmɑːdɪst/
 - (disapproving) having or showing a very high opinion of yourself and your abilities synonym conceited- I am immodest enough to think that I played an important part in her decision.
 
- (of behaviour or clothing) that may shock people because it involves sex or attracts attention in a sexual way- an immodest dress
 opposite modest
Word Originlate 16th cent.: from French immodeste or Latin immodestus, from in- ‘not’ + modestus ‘keeping due measure’, related to modus ‘measure’.