どてらでわありませんでした
褞袍ではありませんでした
doteradewārimasendeshita

Noun
Desu Copula

The polite, past negative form of どてら

1. Was not wearing a ceremonial robe.; Did not wear a ceremonial robe.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana