My friend just borrowed one of my long sleeve shirts, and used that as the base around the cloak.
The cloak is just like a long regular jacket/hoodie with a zipper (Just minus the zipper on the cloak)
If you mean the 2nd uniform Crown Clown.. No clue.
I seem to insanely lazy in updating my signature. So I'll leave you with a quote.
"Pingas" - Robotnik