Ralph Lauren 3-Sock Box, Cotton Blend Women New with Tags - box was opened (see image) but never worn (a consideration for gift-giving) Says it fits women's shoe sizes 4-10.5, but reviews say min size for best fit is 8.5 - so 8.5-10.5 women's shoe size should be good. 77% cotton 28% polyester 3% spandex 2% other fabric Machine wash cold, inside-out Tumble dry low, do not iron