YOU SAID:

Do you want to shop for underwear to wear under the things we are already wearing?

INTO JAPANESE

すでに着ているものの下に着る下着を買いたいですか？

BACK INTO ENGLISH

Want to buy underwear to wear under what you're already wearing?

INTO JAPANESE

すでに着ている下着の下に下着を買いたいですか？

BACK INTO ENGLISH

Want to buy underwear under the underwear you already wear?

INTO JAPANESE

すでに着ている下着の下に下着を買いたいですか？

BACK INTO ENGLISH

Want to buy underwear under the underwear you already wear?