The Crown Prince's ceremonial robe, wohni-no-hoh.
Explanation

1.kanmuri
2.kake-o
3.
4.wauni-no hoh
5.shitagasane-no kyo
6.hi-ohgi
7.tatoh
8.shaku
9.ueno-hakama
10.ohguchi
11.shitohzu
12.sekitai
13.sekitai-no uwade