Express: Buy 1 Get 1 50% Off select Men's Polo Shirts

Example deal:

Add Men's Textured Small Lion Pique Polo (various colors) to cart
Update the quantity to 2
Apply 15% off promo code 5539
Or update the quantity to 4 and apply promo code 4487 for $15 off
Total will be $25.37 for 2 shirts, or $44.70 for 4 shirts + Free Shipping w/ ShopRunner