This is the New Republic ceremonial outfit
worn by pilots in Rogue Squadron in the
comic book, "Rogue Squadron #35".

Costume consists of the following:

1. Black turtleneck

2. Black pants

3. Black, knee high boots

4. A white blazer with a red, satin sash
that
is on the left side of the blazer only and
extends over the shoulder and to the
middle of the back.

5. A gray belt

6. A gold badge worn on the front of the
blazer on the left side.

The complete album can be found at the
following link:
https://imgur.com/a/Gfhng4p