blue q socks, womens crew,hi i dont care thanks,womens shoe size 5-10 blue q hi. i don't care. thanks. blue q women's crew socks. one size. fit shoe size 5 to 10. woven with soft, luxurious combed cotton, nylon for strength, and spandex for long-lasting fun. 1% of the sale of blue q socks supports the humanitarian work of doctors without borders/medecins sans frontieres. they're nobel peace prize-winning first responders to emergencies, epidemics and natural disasters around the world.