Reebok via eBay offers three pairs of Reebok Women's Low Cut Socks in Black or White for $4.99. Add two 3-pair units to your cart for a price of $6.98. With free shipping, that's $1.16 cents per pair, $21 off list, and the lowest price we could find. They're available in size 9-11, which fits women's shoe sizes from 5 to 10.
June brings some big deals and sales, but you're better off postponing certain purchases.