Walmart offers the OP Women's Lace Eyelet Flip-Flops in Chambray or Natural for $4. Opt for in-store pickup to dodge the $5.97 shipping charge. That's $4 off list and the lowest price we could find. They're available in sizes 7 to 12.
Walmart continues to discount a selection of women's swimwear, with prices starting at $2. (Prices are as marked.) Choose in-store pickup to avoid the $4.97 shipping fee, or bag free shipping on orders of $50 or more. A couple of best bets, both via pickup: