I wore blue denims and also a T-shirt which has a jilbab. My Buddy wore blue denims, a T-shirt, plus a checkered shirt. She did not dress in a jilbab. We didn't see a billboard that said the school is a compulsory hijab zone. There are several educational institutions in https://jilbabcewek.blogspot.com/search/q=kerudung%20untuk%20baju%20warna%20pink