Borrow something from the boys

In 1966, Yves Saint Laurent invented his Le Smoking tuxedo suit for women. Today, Frenchwomen continue to don the menswearinspired look and have adopted the jacket as daytime attire, pairing it with a simple T-shirt.

JACKET, $569, tigerofsweden.com. T-SHIRT, $68, kitandace.com. Faux-leather PANTS, $80, winners.ca. RING, swarovski.com. SHOES, marc-cain.com.