YOU SAID:

I have a nice bathing suit that doesn't smell good

INTO JAPANESE

私は良いにおいがしない素敵な水着を持っています

BACK INTO ENGLISH

I have a nice swimsuit that doesn't smell good

INTO JAPANESE

いい匂いがしない素敵な水着を持っています

BACK INTO ENGLISH

I have a nice swimsuit that doesn't smell good