I wore blue jeans plus a T-shirt using a jilbab. My Good friend wore blue jeans, a T-shirt, along with a checkered shirt. She did not wear a jilbab. We didn't detect a billboard Having said that the school is a compulsory hijab zone. There are lots of educational institutions https://jilbabcewek.blogspot.com/search/q=jilbab%20peach