The National Costume is a historic Swedish costume, designed by King Gustav III and introduced in 1778.
This particular creation was worn by the King on April 24th 1778.
https://en.wikipedia.org/wiki/Gustav_III_of_Sweden
https://en.wikipedia.org/wiki/Nationella_dräkten
Detailed info in swedish:
http://www.europeana.eu/portal/en/record/2064105/Museu_ProvidedCHO_Livrustkammaren_67942.html
20k texture
Scan by Erik Lernestål