Use this Costume Discounters promo code and get a 20% discount off every eligible item in your shopping bag. Additionally, you will receive free shipping. Apply the offer during checkout and enjoy the savings on costumes and party supplies store-wide. To redeem this promo code for Costume Discounters, add it during the shopping cart phase of checkout and you will receive the savings. No end date is specified, but we expect this promotion to be valid to redeem until December 31, 2019 Midnight Pacific time. It is required that you add the minimum purchase amount (when required) to your cart to redeem Costume Discounters promo codes. Offer valid on all costumes available online. The offer is valid online only. Offer cannot be combined with other promo codes for Costume Discounters or offers. Free shipping offer details: Free Ground Delivery service will be credited during Step 3 of checkout. Use the REAL TIME DELIVERY CALCULATOR to confirm specific date you will receive delivery in your specific zip code. Orders received after 3:00 PM ET will ship the following business day. Shipments & deliveries are made Monday through Friday. In addition, UPS Rural zones require an additional delivery day. Costume Discounters reserve the right to cancel any order due to unauthorized, altered, or ineligible use of a Costume Discounters promo code. The offer for free shipping is not valid for deliveries to Puerto Rico, U.S.V.I or Guam.