SEATTLE–(BUSINESS WIRE)–Amazon (NASDAQ: AMZN) today announced Prime Big Deal Days returns October 8-9 to kick off the holiday season with big savings. Starting October 8 at 12:01 a.m. PDT, Prime members can get an exclusive head start on seasonal shopping with up to 40% off winter fashion must-haves like sweaters and puffers from Amazon Essentials; deals on Halloween costumes and accessories for the family starting at $5; and exciting savings on electronics from top brands like Beats, Samsung