Drag and drop your selected shirt to this path:
mods>x64v.rpf>models>cdimages>streamedpeds_players.rpf>player_one
To find the playoff shirt for any of the individual teams, put on the “Black OG T-Shirt”
To find the shirts for either the Rose Bowl or Sugar Bowl, put on the “Fued Black OG T-Shirt”
Credits:
SportsClothes