Rahaf Elmesallamy is wearing a stylish and modest outfit that is perfect for a casual day out. She is wearing a white hijab that covers her head and neck, and a long-sleeved white shirt that falls just above her knees. The shirt has a simple design with a high neckline and a loose fit, which is both comfortable and fashionable. To complete her outfit, she is wearing a pair of black leggings that match her shirt. The combination of the white hijab, shirt, and leggings creates a cohesive and chic look that is both modest and fashionable.