JCPenney has U.S. Polo Assn. Men's Ultimate Pique Classic Fit Short Sleeve Polo Shirt, in 3 colors for $6.59. Free in-store pickup where available, otherwise shipping is free on orders $75+.
Walmart has U.S. Polo Assn. Men's Long Sleeve Button Down Shirt for $9. Shipping is free with Walmart+ or choose free store pickup.