This look better?
We see from the DC Comics May 2013 solicit for World's Finest #12 that Power Girl returns to her classic look.
I seem to recall that when World's Finest #1 debuted there were some differences pertaining to the New 52 Power Girl costume.
WORLDS' FINEST #12
Written by PAUL LEVITZ
Art by KEVIN MAGUIRE and GERALDO BORGES
Cover by RYAN SOOK
On sale MAY 1 • 32 pg, FC, $2.99 US • RATED T
As Power Girl returns to her classic look, DeSaad wreaks havoc on her tech empire—and PG and Huntress find themselves hunted by the talented torturer from Apokolips.