U. S. Army Mess Dress shoulder boards straps

 First Lieutenant - 1stLT

  Psychological Operations Corps

 Female size about 3 1/2 inches. 

Pair (2) 

 New in pack

  Made in U.S.A.  

Shoulder Board Epaulets.

 Note: Army Uniform Regulations lists these as Shoulder Straps. They are more commonly referred to as Shoulder Boards in general.