Dark Chocolate and oversized puff sleeves: apparently restraint had other plans. The deep brown makes the exaggerated shape feel richer and a little more grown-up, while the plush faux-fur texture gives all that volume somewhere appropriately decadent to land.
Throw it over faded denim for the easiest version. Or take the opposite route with something dressed up underneath and let the jacket make it considerably less polite.
This is the layer you build the outfit around.