YOU SAID:

i wear underwear in the shower

INTO JAPANESE

私はシャワーの下着を着ます

BACK INTO ENGLISH

I will wear a shower underwear

INTO JAPANESE

私はシャワー下着を着ます

BACK INTO ENGLISH

I will wear shower underwear

INTO JAPANESE

私はシャワー下着を着ます

BACK INTO ENGLISH

I will wear shower underwear