To Suit
To Match
intransitive verb, godan verb
It resembles you! It suits you! Wow, your good looks really cause this scarf to suit you, you know?
The reading is from 似る and 合う, put together.
そのワンピには絶対デニムのジャケットが似合うと思うよ。
I think a denim jacket would totally match your dress.