Hi welcome this is my first mod ever today.
Special Thank to Games & Graphics for tutorial.
Place this upper to mods V/MODS/X64V/MODELS/CDIMAGE/PLAYER.RPF/PLAYERONE replace upprdiff004auni.ytd and upprdiff00abuni.ytd image to the thing.
there will be a folder with it.
iI will not progress with this mod any further and the actual shirt this is just something to have fun with and play. thanks for your cooperation.
Added White T-Shirt