The Mad Men Costumes True Fans Are Still Talking About

It wasn't until season six that Peggy wore a pantsuit for the first time. "It was such a brief moment, but it says so much," said Bryant. "You look back at all the seasons and what a struggle she's had, and finally she's in the big boy's office and wearing pants. I remember thinking, 'She has to wear pants for this season.' [Weiner] liked that idea a lot."

And that's not all they loved. When she saw the houndstooth fabric, it was meant to be: "They're the signature Mad Men colors!"