よく似合っていること
the state of something being well-matched
Looks good on you.
“Let beggars match with beggars.”【イディオム・格言的】
the act of having a preference for something
You're right, it fits.
それよく似合ってるよ。
どれが似合うと思う
好きにして
That looks good on everyone.
Foreign clothes become you better (than Japanese).
something preferable