INSTALLATION:
Put (Fortnite T-Shirt for CJ) File in Modloader. (Easier for beginners)
OR
Open IMG Tool click "File" Tab and click on "Open". go to your game directory >> Models >> choose Player.img.
Then click on Commands tab, choose Replace, replace the files! DONE!

to wear this T-Shirt go to Pro-Laps and wear (Baseball T)