馬子にも衣装
1
anybody can look good with the right clothes;clothes make the man;fine feathers make fine birds;clothes on a packhorse driver
あらまあ、馬子にも衣装とはこのことだねぇ。スーツ着ると結構格好いいじゃん。
Well, it's just like the proverb "fine feathers make a fine bird". You look really good when you wear a suit.
Other forms
馬子にも衣裳 【まごにもいしょう】