YOU SAID:

My sister looks hot in her halloween outfit, I can't believe she's only six

INTO JAPANESE

私の妹は彼女のハロウィーンの衣装で熱く見えます、私は彼女がたった6人だとは信じられません

BACK INTO ENGLISH

My sister looks hot in her Halloween costume, I can't believe she's only six

INTO JAPANESE

私の妹は彼女のハロウィーンの衣装を着て暑く見えます

BACK INTO ENGLISH

My sister looks hot wearing her Halloween costume

INTO JAPANESE

私の妹は彼女のハロウィーンの衣装を着て暑く見えます

BACK INTO ENGLISH

My sister looks hot wearing her Halloween costume