【洗える通勤スーツ】レジェールギャバ　ストレッチカラーレスジャケットAs Mick mentions in his remark, "to deem suit" is a little bit previous-fashioned but not, I feel, enough that you mustn't find out how to utilize the idiom. I wouldn't connect with it "Victorian" English, as it's a phrase that sees typical use eve