I think some people are mad that the cape has the color scheme flipped.
And while it is true that
normally the white and blue stripes are on the right side (from the back), like here and in the episodes:
It's also true that for some
promotional shots, they made her wear the cape from the inside out to show the stars on the pictures as well, like here for Season 1:
And here for Season 2:
I think this is where the confusion came from. Cryptozoic's Vynil Figure also had it flipped.