Are cargo pants back in fashion, or is it just my nephew?

How to say “Are cargo pants back in fashion, or is it just my nephew?” in Japanese

In Japanese

カーゴパンツって、また流行(はや)ってるの？それともうちの甥(おい)っ子(こ)だけ？

Kāgopantsu tte, mata hayatteru no? Soretomo uchi no oikko dake?

Are cargo pants back in fashion, or is it just my nephew? in other languages