Macy's offers the Calvin Klein Men's Shadow Grid Shawl Collar Extra Slim-Fit Tuxedo in Black for $149.99. Coupon code "XV45L2" cuts that to $127.49. With free shipping, that's $523 off list and the lowest total price we could find. It's available in small, regular, and long sizes 38 to 42, although not in all fit/size combinations. Deal ends April 16.