Betty’s Italian bombshell look. The stunner of a dress Megan wore to warble “Zou Bisou Bisou.” Joan’s pen necklace. Sally’s go-go boots. Certain Mad Men looks have become iconic enough that they transcended the show and became part of the fashion pantheon, even meriting their own exhibition earlier this year. After last night’s finale, we’re rounding up the most-enduring looks from the show’s seven seasons. Click through the slideshow to see all of our picks for the quintet of main female characters’ best fashion moments.