actually it's rated T in the USA for Language, Mild Blood, Sexual Themes, Use of Alcohol, and Violence

So by the ESRB - it's not a "Kiddie game"

In fact if the outfits would have shown a tad more cleavage or side-boob - it would have had to be rated M for mature for "sexual content" (or any extreme detail of already present parts, not naming anything directly of course)