The Eve of All Hallows is coming, Amazon now offers an extra 20% off promo code ‘TRICKTREAT’ for 2015 Halloween Costumes, only seven days’ limited time for the promotion, promo code ‘TRICKTREAT’ expires October 4, 2015 at 11:59 p.m. PT. Click the promo code to get an extra 20% off for your favorite Halloween Costumes right now >>> the promotion continued until 11:59 p.m. PST, October 11, 2015 for AMAZON STUDENT now >>>  But now an extra 30% off promo code for 2015 Halloween Costumes >>>