Macy's discounts a selection of American Rag Men's Button-Down Shirts. Plus, take an extra 30% off select styles via coupon code "FRIEND", dropping starting prices to $10.49. (Eligible items are marked.) Pad your order with a beauty item (they start at $2.55 after coupon) to bag free shipping; otherwise, shipping adds $10.95. That puts many styles at less than half price and is a really cheap price point for men's button-down shirts in general. Coupon ends December 11. A couple of best bets: