i have bestfriend. i met her when i had undergraduate program in chemistry Diponegoro University Semarang central java. her name is nisa, we live in a small home, called al Quds. now, we've separated, she is back to her town, metropolitan city, Jakarta. sometimes she goes to Yogyakarta to visit her sister who has undergraduate program in industrial engineering Gadjah Mada University. once she visits Yogya, she stays at my sister's house. she left her clothes, it is grey gamis. sometimes i wear it. xixi. of course after i say to her first and she allow me to wear that gamis everytime i want. i combine with several hijab, which one is better?