Theory jacket, $415, pants, $260 at the Bay 3.1 Phillip Lim top, $365 at Holt Renfrew Banana Republic purse, $250 Aldo shoes, $110 Styling by Tiyana Grulovic; hair and makeup by David Goveia for TRESemme/Judy Inc.Moe Doiron / The Globe and Mail
Stella McCartney's streamlined spring collection included this pastel suitGetty Images/Getty Images