A lot of times the items you’ll get in a consignment shop will be better quality than a thrift store, captain america costume but you can usually expect to pay a bit more too. A consignment shop is a store that sells items on behalf of someone. When Halloween is approaching, womens movie costumes search your local area or nearby large city for consignment clothing stores and/or consignment costume shops and call to find out if they ever sell costumes and when they might go on sale.