This is going to soind cringe af, but I'm looking a parka similar to pic related
Or id this
>>12293418
>>12293424
It's called a "Fishtail Parka"
Falcon Garments makes an excellent MTM one. A small Toronto label called Outclass made a nice one for FW16. If you're on a budget, I believe alpha industries makes one that is good bang for the buck