は合わない

doesn't match; doesn't go with; doesn't suit

→ は
phrase Uncommon #11,960
doesn't match; doesn't go with; doesn't suit Used to say that one thing does not match, go well with, or suit another. The particle は marks the thing being described.
JA: そのジャケットにそのネクタイは合わないよ。
EN: That tie doesn't go with that jacket.

この大きなソファは小さな部屋には合わないんじゃないかな。

I don't think this large sofa will fit in a small room.

魚と赤ワインは合わない。

Fish and red wine don't go well together.

このシャツに赤いタイは合わないと思う。

I don't think a red tie goes with this shirt.

このシャツはその赤いネクタイとは合わないと思うわ。

I don't think this shirt goes with that red tie.

自分には合わない映画だった。

It wasn’t my kind of movie.

その靴にこのバッグは合わないわね。

This bag doesn't go with those shoes.

この鍵は合わないのですが。

This key doesn’t fit.