Looking for a way to show off your love of Mad Men in front of friends and relatives this holiday season? Consider Gold Label Goods, an official online distributor of Mad Men merchandise. Use the discount code THEJETSET through Dec. 13 for 20% off all Mad Men T-shirts and score a deal any ad-man would love. Of the Mad Men tees available on the site, “The Smoking Man” is the current top seller and the SCDP logo design ranks close behind. Check out the Gold Label Goods online store to see them all.