Hmmm, I work for them too and I would disagree...
You don't want to look like a school mistress in the photo, but they are definately going to favour the smart & polished look over the had-a-few-too-many-bacardi-breezers-now-my-boobs-are-gonna-fall-out-me-halterneck-top look!
I know what I would choose if I was a recruiter!