This is ancient armour worn by the Cardassians in Hebitian times and shortly after, when it was modified several times to become what we know today (it is mentioned in Episode 2, Chapter 9 of Strength without Sarifice is Useless
story). The drawing was created for another story, but seems like someone lost interest (tsk, tsk), so since it is still a canon for my universe, here it is:
This is more a sketch than a finished drawing, but should give you a general idea.
In a Cardassian library
or in a Cardassian gallery
"Reagan, it appears, is really only an ardent unionist if the unions in question are in Poland" - Stephen King, Skeleton Crew