Macy's takes at least 70% off a selection of casual shirts. Opt for in-store pickup to avoid the $9.95 shipping charge. (Orders of $75 or more bag free shipping.) A couple of best bets: Kenneth Cole Unlisted Men's Slim-Fit Solid Dress Shirt for $14.99 ($45 off) Society of Threads Men's Slim-Fit Quad Dot Dress Shirt for $14.99 (pictured, $35 off)