YOU SAID:

She looks so beautiful standing there in my american apparel underwear

INTO JAPANESE

彼女は私のアメリカのアパレル下着でそこにとても美しい立っているように見えます

BACK INTO ENGLISH

She looks like there is standing so beautiful in my American apparel underwear

INTO JAPANESE

彼女は私のアメリカのアパレル下着にとても美しい立っているようです

BACK INTO ENGLISH

She seems to be standing so beautiful in my American apparel underwear

INTO JAPANESE

彼女は私のアメリカのアパレル下着でとても美しく立っているようです

BACK INTO ENGLISH

She seems to be standing very beautifully in my American apparel underwear

INTO JAPANESE

彼女は私のアメリカのアパレル下着にとても美しく立っているようです

BACK INTO ENGLISH

She seems to be standing very beautifully in my American apparel underwear