XD I'm from San Antonio too. True, I'm not a girl, but I know plenty of 'em who wear shorts to the knee, and last time I checked they're not dead. Heck, I complain about the heat more than them.
If it was "Daisy Dukes", then it might just need to be censored. But even that is up for debate on this site. Either way, don't fret. 'Tis just my opinion on modesty and what the Mane 6 would wear if they were humans. At least from a stereotypical point of view, AJ would be more conservative and would wear more modest clothing.