Picture: Google Maps
The 24-year-old man was forced to remove his Montcler jacket, leaving him shirtless.
They also took his Beats Headphones and keys.
They reportedly left the scene in a car that looked like a Jaguar.
Footage of the incident was posted on social media but has since been taken down.
It happened at 2.10am on Sunday 2nd of December.
If you saw anything, you can call the police on 101.
Tags: Brentwood