You Need The Loose Tshirt Model to Install This https://www.gta5-mods.com/player/loose-shirt-for-franklin
 



    I reccommend using EMF 

EMF Path: mods/update/x64/dlcpacks/emf/dlc.rpf/x64/streampeds_players.rpf/player one. Drag and Drop
x64v path: mods/x64v.rpf/models/cdimages/streampeds_players.rpf/player one. Drag and Drop