The countdown to the 2014 White Shirt Campaign is on! To celebrate, we're giving you the chance to win weekly prizes for sharing your white shirt style! Show us how you wear your favourite white shirt on Instagram with the hashtag #UNITEINWHITE and you could be joining our celebrity supporters at the exclusive Sydney White Style launch event on April 14. Winner announced April 10. Get snapping! Ts and Cs available at witchery.com.au.