This is a Public Service Announcement

Don't believe me? Go watch some Mad Men.

Porcelaine Project + Edith Valle via 100LC

But if he's planning to wear a tux

You must read Mad Men costume designer Janie Bryant's thoughts on formal wear. Right now.

You might also enjoy reading what she has to say about the different (male) Mad Men characters and the contemporary menswear designers she favors.

Then please come back to give me your thoughts on guys with pinky rings.

(John Hamm and January Jones courtesy of AMC)

and for a different take on the 60's

Vincent Kartheiser in Band of Outsiders and Michael Gladis in Phineas Cole.

Have you caught Mad Men yet? It's my new obsession. Here are some men who know how to wear suits.

Photos by Timothy White courtesy of Playboy. See the whole shoot here.