Coupon is valid for use at Costumes.com only. Buy One Get One 50% Off (BOGO) applies to select Star Wars and Marvel Comics costumes and accessories, excluding all Denuo Novo, Chia Pet, NECA, Kidrobot, Build-a-Crate, Mariah Carey, and The Clapper products. Purchase any two (2) eligible products in the same transaction and receive the second item (of equal or lesser value) at discounted price. Coupon code required; BOGO promotion can only be applied once per order. While supplies last. We reserve the right to end this promotion at any time. Coupons cannot be combined or used with other offers or promotions. Shipping offers are valid on Economy Ground method on US orders only. Delivery date varies by region.