Dictionary / Vocabulary / お似合い
おにあい
well-matched (esp. of a couple); becoming; suitable
Also written お似合、御似合い、御似合
彼らはお似合いのカップルです。
They are a good couple.
黒がよくお似合いですね。
Black looks good on you.
よくお似合いです。
That looks good on you.