Through 5/2, get men's Dress Shirts at Macy's for as low as $11.25 when you add them to your cart and apply code FRIEND for an extra 25% off. Shipping is $9.95 or free on orders over $25, so get two to three shirts to skip the shipping charge. The price on this Club Room Wrinkle-Resistant Short-Sleeve Shirt falls from $37 to $15 to $11.25, while this Van Heusen Men's Extra-Slim Fit Non-Iron Piqué Dress Shirt drops from $45 to $15.75 to $11.81. Sales tax is charged in most states.