Translation of "underpants" into Japanese

パンツ

IPA : /əndərpænts/

We're going to buy underwear. You're still not wearing underpants, are you?

下着を買うつもりです。まだパンツ履いてないでしょ？

Please take off all your clothes except your underpants and bra.

パンツとブラジャー以外の服はすべて脱いでください。