https://31.media.tumblr.com/88ee42f6e7baa016d44ab45e4da91970/tumblr_mq0cfzltU61spj29qo1_500.jpg i really like clothes with semi-transparent elements, but idk how to search them, because i dont know the name of this fabric? i really like clothes with semi-transparent elements, but idk how to search them, because i dont know the name of this fabric?

Did you try to do a search on Google?

Chiffon or a very light polyester.

That looks like chiffon to me