Wearing the gonryongpo, or what only kings are supposed to wear, because why the fuck not.
You just know Suyang would be all over that dramatic swishy coat business.
What he wears to work.
From a deleted scene. (whYYYYYYY)
"Shim-eui" - a kind of clothing important men and scholars wore. Suyang wears this sometimes but without the silly hat.
Goddammit good sir never stop trying on suits
Chilling at home
Suyang tries on a suit twice