Basically there are 5 types of uniform
No 1: Ceremonial, All ranks
That white uniform, pants has colour stripes for diff
services.
No 2: Dinner, Officers
Rarely seen
No 3: Office wear, All ranks
No 4: Combat wear, All ranks
No 5: Events, Officers
This one can be with or w/o jacket..
(The shirt is the long sleeve version of the No 3 right?)