While the cogs of the fashion calendar have been turning this week thanks to the epic shows from Chanel in Seoul and Louis Vuitton in Cali, our eyes were firmly set on a silk-clad coterie of girls in NYC. Attending Vogue’s pre-Met Gala dim sum dinner, Alexa Chung, Olivia Palermo and Emily Ratajkowski all embraced the theme of China: Through the Looking Glass, but in fundamentally different ways. Keep scrollin’ to find out how…