The Children's Place offers its Children's Place Boys' Basic Straight Jeans in Dry Indigo Wash for $7.80 with free shipping. That's $12 off list and the lowest price we could find. They're available in most boys' sizes 4 to 18.
Crocs via eBay offers the Crocs Unisex Modi Sport Realtree Max-4 Flip Flops in Chocolate/Khaki for $22.99 with free shipping. That's the best price we could find by $9. They're available in select men's sizes from 4 to 15 and women's sizes from 6 to 10 12.