Shirts are retextured in 4k resolution, enjoy!
I RECOMMEND USING ADD-ON MP CLOTHES: mpclothes addon
REPLACE (REMEMBER TO BACK UP YOUR GAMEFILES):
• Male
mods\update\x64\dlcpacks\mpsum\dlc.rpf\x64\models\cdimages\mpsum_male.rpf\mp_m_freemode_01_mp_m_sum
• Female
mods\update\x64\dlcpacks\mpsum\dlc.rpf\x64\models\cdimages\mpsum_female.rpf\mp_f_freemode_01_mp_f_sum
Credits:
ArvesFX