"Mad Men" dives into the professional and personal lives of marketing executives in NYC. This Halloween, pull out your best business attire and 60s-inspired style to dress like the characters.

What: A merino wool dress from J.Crew, above right, that will hug your hips like a baby koala bear. The frock has been marked down to $149.99 from $180 and comes in this vivid violet, black ...

Earlier this year, I found myself enthralled by an impromptu rewatch of Mad Men—the seductive period drama about the golden age of advertising during the 1960s that concluded its seven-season ...