This is an original Screen Used Savas Jacket acquired by the production of the film
"Bad Boys: Ride or Die." This costume is not a replica; it is an actual piece acquired by the production for use by Will Smith as "Mike Lowrey, this is the jacket worn by Mike during the CH 47 helicopter crash and after when him, Marcus and Armando are on the run. "screen-matched” to the distressed markings on the chest pocket visible on screen during the campfire scenes and just before Mike enters the trailer park and changes into the Reba graphic tee.
The costume consists of the following pieces:
A brown leather jacket by Savas, intentionally distressed with dirt, dried mud. "Leather for the Modern Legend," size 44
Production used costume tag. GQ has a great article about this jacket.