僧衣 is read as そうい (soui) and means priest's garb.
そうい
soui
そういん
monastery
そうどう
temple meditation hall or certain other temple structures
そうせき
priesthood
そうたい
appearance of a Buddhist priest
そうか
Buddhist priest
そうじょう
high Buddhist priest
rank (of a monk)
そうぐ
giving to a monk
そうしょく
そうぎょう
the form of a Buddhist priest
そうもん
そうしゅう
large number of priests