It looks good to me
my Skype: warrelics
Hope I don't come across as a nit-picker, but please allow me to point out that it is not necessarily an SD collar patch. Blank collar patches were also worn by others, such as personnel of Oberabschnitte or Hauptämter.
Of course you are completely correct. I just desired to truncate the description and in doing thus propagate misconceptions. Please do point these things out whenever my lack of knowledge or laziness manifest. Of note is the tunic that escaped one of our fellow collectors, it once belonged to a member of the Oberabschnitte. It was wrongly identified as an SD tunic.
Here is an SD/Sipo uniform