Strategy Informer  

You need to install
sdsTool by ASM : http://mafia-empire.com/forum/index.php/topic,102.msg981.html#msg981
Rick's Tools : http://mafia-empire.com/forum/index.php/topic,101.msg979.html#msg979

Required: Renegade DLC pack

Description:
Open Rick's Tools Folder and Decrypt your vitschool.sds & vitschool_coat.sds
Copy vitschool_decrypted.sds to (pc/dlcs/cnt_renegade/sds/player)
Copy vitschool_coat_decrypted.sds to (pc/dlcs/cnt_renegade/sds/wardrobe)
Open sdsTool by ASM
Browse your Mafia 2 Main Directory
Extract vitschool_decrypted.sds & vitschool_coat_decrypted.sds (don't close it)
Replace all .dds Files from Mod to correct Folder
(pc/dlcs/cnt_renegade/sds/player/extracted/vitoschool_decrypted)
(pc/dlcs/cnt_renegade/sds/wardrobe/extracted/vitoschool_coat_decrypted)
Repack vitschool_decrypted.sds & vitschool_coat_decrypted.sds
Backup Old .sds Files
Rename the Two Files to Original vitschool.sds & vitschool_coat.sds

Credits @
Jamecharles (ReTexturing)
spk64 (Idea & RePack)