Always make sure to create a backup before you Replace Files!!!
Installation Path:
Grand Theft Auto Grand Theft Auto V\mods\update\x64\dlcpacks\mpgunrunning\dlc.rpf\x64\models\cdimages\mpgunrunning_male.rpf\mp_m_freemode_01_mp_m_gunrunning_01
NOTE:
This Mod is a Texture Pack for Rounded T-Shirt by TideFN, download the Model here: Rounded T-Shirt by TideFN.
HIGHLY Recommended to use Add-On MP Clothes
Credits:
63CAS, TideFN, THE BOYS