HELP About retro jersey

Yesterday i downloaded the mj flight 23 posted by brother MGX i installed mj and his retro jersey. My problem is all of teams and players is using a retro jersey it looks so weird all of my players now is so sexy...lol how can i turn it back to normal...anyone can help me?

you should back up your files.

the desperation move to do : reinstall

you need to have the original files you replaced, just copy them back over (the original files ), if you dont have them, you'll have to reinstall the whole game, to get it back normal.