AUGUST 26 (Reuters) — Retailers selling Caitlyn Jenner costumes for Halloween sparked a social media firestorm on Tuesday (August 25) from critics who say the getup insults transgender people and promotes stereotypes. Jenner, a former Olympic gold medalist and reality TV star known as Bruce, came out as transgender this year and introduced herself in a Vanity Fair cover story that earned international attention. A change.org petition launched on Monday against one retailer, Spirit Halloween, […]