Soiree Outfit (Suit & Dress Pants)
Based off Tommy Vercetti "Soiree" Suit on GTA VC

You can find the suits and the pants at Victim and Didier Sachs respectively.

you can replace it with any model/clothes on CJ's wardrobe. You can modify and upload the files as you please on another modding sites but shows the original credits or link to this creation.