馬子にも衣装
Meanings
1
clothes make the man; anyone can look good with the right clothes
Proverb meaning that even a lowly person can look impressive when dressed well. Literally, 'even a packhorse driver looks good in fine clothes'.
He's usually plain, but when he wears a suit, it's true that clothes make the man.
They say fine feathers make fine birds, so let's wear proper clothes for the interview.