Charlize Theron Rocks Sexy Bikini on 38th Birthday!

Charlize Theron wears a yellow bikini top while slipping on a cover-up on Thursday (August 8) in Hawaii.

The day before, the Oscar-winning actress was seen looking red hot in a bikini the day before while celebrating her 38th birthday with her baby boy Jackson.

PHOTOS: Check out the latest pics of Charlize Theron

“A message for everyone who sent #birthday wishes!” Charlize wrote on Twitter along with a photo of herself holding up a “thank you” sign.

Charlize‘s new film Mad Max: Fury Road is set to be released next year.