Installation:

1. Open OpenIV
2. Go to GTA V/x64v.rpf/models/cdimages/streamedpeds_players.rpf/player_one
3. create backup of:

lowr_diff_013_a_uni.ytd
lowr_diff_013_b_uni.ytd
lowr_diff_013_c_uni.ytd
lowr_diff_013_d_uni.ytd
lowr_diff_013_e_uni.ytd

4. Extract files from this zip to a folder
5. Make sure to enable edit mode.
6. Replace these files with the Sweatpants Pack
|
v
lowr_diff_013_a_uni.ytd
lowr_diff_013_b_uni.ytd
lowr_diff_013_c_uni.ytd
lowr_diff_013_d_uni.ytd
lowr_diff_013_e_uni.ytd

7. Enjoy! :D