Current

5Mods

The Gunz 4 Hire shirt for Trevor, modded from the Cerbeza Barracho Bullhead Black Tank-top.   
   
Shirt logo credits: Gunz4Hire   
   
Install OpenIV: https://www.gta5-mods.com/tools/openiv   
   
Once installed, Run OpenIV and choose the game and platform.   
Click on edit mode and follow the path:   
OpenIV/GTA V/mods/x64v.rpf/models/cdimages/streamedpeds\_players.rpf/player\_two/uppr\_diff\_000\_e\_uni.ytd   
Export the "uppr\_diff\_000\_e\_uni" to another folder(backup of original file) before replacing it with the mod   
If the system asks you to "show it in mods folder", just click on "show it in mods folder".   
   
Player One: Franklin   
Player Two: Trevor   
   
You can actually watch this video if unsure and also designed your own textures in GTA 5 using the OpenIV multi purpose editor.   
The link: https://www.youtube.com/watch?v=RLlRXPncqvM   
   
It works for me, if it doesn't, please give a shoutout, Thanks.

The Gunz 4 Hire shirt for Trevor modded from the Cerbeza Barracho Bullhead Black Tank-top.

Gunz For Hire Shirt (Trevor)

Sources

5Mods