If your piggy bank was hoping to shed some winter weight before the start of bikini season, then Amazon Australia is here to give it a workout. Amazon Prime Day, the online retailer’s biggest yearly sale this side of Black Friday, is promising a "two-day parade of epic deals" when it kicks off midway through next month. This year’s Amazon Prime Day is set to start on July 15 at 12:01am AEST and run for 48 hours.