Asmaa Youssef is wearing a stylish and modest outfit that is perfect for a casual day out. She is wearing a white long-sleeved blouse with a high neckline, which is both elegant and comfortable. The blouse is paired with a black pencil skirt that falls just above the knee, creating a sophisticated and chic look. To complete her outfit, she is wearing a grey headscarf that covers her hair and neck, while leaving her face visible. The headscarf adds a touch of modesty to her outfit while still allowing her to express her personal style. Overall, Asmaa Youssef's outfit is a great example of how to dress modestly while still looking fashionable and trendy.