Walmart offers the George Men's Long Sleeve Microfiber Shirt in seven six colors (Navy Stripe pictured) for $7. Opt for in-store pickup to dodge the $4.97 shipping charge. That's $6 off and the lowest price we could find. It's available in sizes S to XL, although not in all size/color combinations.
Walmart offers a George Girls' School Uniforms Long Sleeve Polo Shirts 4-Pack in 14 color options (Really Royal pictured) for $22. Opt for in-store pickup to avoid the $4.97 shipping charge. That's $2 off list and the lowest price we could find. They're available in sizes XS to XXL, although not in all color/size combinations.