YOU SAID:
That is a school for girls who are beautifully small.
INTO JAPANESE
それは美しく小さい女の子のための学校です。
BACK INTO ENGLISH
It is a school for beautifully small girls.
INTO JAPANESE
美しく小さな女の子のための学校です。
BACK INTO ENGLISH
It is a school for beautifully small girls.
That didn't even make that much sense in English.