Is it permissible for a young unmarried woman (26 years old) to travel to Iraq for ziarat of Najaf and Karbala along with her foster (milk) brother as her mahram?. Can they both stay and sleep in the single room of the hotel to make the trip affordable?. Can they both sleep on the same bed of the hotel room if there is no fear of sin and he is trustworthy?.
Can she wear just shalwar and qamees without scarf over her head and chest in his presence?. Can he wear just shalwar without any qamees in her presence?.