The top "robe" is actually two, there is a white under layer and then a black over layer. This can be clearly seen when Ishida is dressing in the Shinigami uniform. The pants are called the hakama....
Outfits are a direct reflection of who, and what image you wish to reflect... sooo get creative splash a few accessories ! pull one color out of the out fit... mayb add a color that speaks to the...