Should we pretreat the collar before washing this shirt?

How to say “Should we pretreat the collar before washing this shirt?” in Japanese

In Japanese

このシャツ、洗(あら)う前(まえ)に襟(えり)を前処理(まえしょり)しておこうか？

Kono shatsu, arau mae ni eri o maeshori shite okō ka?

Should we pretreat the collar before washing this shirt? in other languages