---
title: "Costume Discounters Promo Codes"
description: "Promo Codes at Costume Discounters. Check for offers and shopping options on Refermate."
canonical_url: "https://staging.refermate.com/store/costume-discounters/promo-codes"
md_url: "https://staging.refermate.com/store/costume-discounters/promo-codes"
last_updated: "2026-10-09T15:32:31.711Z"
---
# Costume Discounters Promo Codes

- URL: https://staging.refermate.com/store/costume-discounters/promo-codes
- Page: Promo Codes
- Store: Costume Discounters
- Current offers: 1 offer
- Store website: https://www.costumediscounters.com
- Last refreshed: Friday, October 9, 2026

## Current Offers

### 1. 30% Off
Type: Coupon code
Code: `CMBK30`

## About Costume Discounters

Costume Discounters is a US-based online retailer selling costumes and related accessories for Halloween, parties, and themed events for adults, kids, and pets.

## Frequently Asked Questions

### 1. How many Costume Discounters promo codes are available right now?
Costume Discounters currently has 1 current offer listed. Availability and terms can change, so check the offer details before checkout.

### 2. How do I use a promo code at Costume Discounters?
When a code is listed, copy it from this page, add your items to your Costume Discounters cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 3. When was this Costume Discounters promo codes page updated?
Refermate updates this page when its Costume Discounters offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://staging.refermate.com/sitemap.md
- Store sitemap: https://staging.refermate.com/stores/sitemap.md
- Store directory: https://staging.refermate.com/stores