Margaery Tyrell

Warning: Many spoilers ahead. After last week's rather sleepy and depressing episode, Game of Thrones really upped the ante this week. Daenerys finally comes into her own (in the most awesome girl-power way possible), Sansa and Margaery develop a (possibly fake) friendship, and Cersei is still wearing statement necklaces. The over arching fashion theme? Everyone's sartorial signature becomes more codified this episode. The costume breakdown, right this way: