Download and open img tool.Open player.img file in models folder which is in your gta sa directory.
Find tshirtbobomonk.txd and replace it with the file [tshirtbobomonk.txd] given in archive.
Go to Sub-Urban shop and buy bobo ape t.Enjoy.
Mod is freeware but you must include my name.
Author-Arjun Kumar (archerhercules786)