
If you have questions about the conjugation of облачение or Russian nouns in general, you can practice and get feedback from a professional tutor.
Но отыскал таки силы, чтоб надеть облачение рыцаря Мальтийского ордена.
But he still found the strength to put on his Knight of Malta attire
Требуемое облачение...
Suggested attire is...