Nautica offers its Nautica Men's Classic Fit Wrinkle-Resistant Seashore Plaid Short-Sleeve Shirt in Black or Blue for $34.97. Add four shirts to your cart and apply coupon code "123SAVE" for a final price of $58.75. With free shipping, that's $14.69 per shirt and the lowest price we could find for the same quantity in any color by $164. (For further comparison, we saw just one shirt in another color for $34 shipped two weeks ago.) It's available in select sizes from S to XL. Deal ends May 24.