---
title: "Costume Discounters Promo Codes & Cashback"
description: "Promo Codes at Costume Discounters. Save with verified codes and earn cashback on Refermate."
canonical_url: "https://refermate.com/store/costume-discounters/promo-codes"
md_url: "https://refermate.com/store/costume-discounters/promo-codes"
last_updated: "2026-08-24T06:56:25.921Z"
---
# Costume Discounters Promo Codes - 30% Off

- URL: https://refermate.com/store/costume-discounters/promo-codes
- Page: Promo Codes
- Store: Costume Discounters
- Featured current offer: 30% Off
- Current offers: 2 offers
- Store website: https://www.costumediscounters.com
- Last refreshed: Monday, August 24, 2026

## Current Offers

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

### 2. 30% Off
Type: Coupon code
Code: `CMBK30`

## Recently Expired Offers

### 1. Costume Discounters Discount
Type: Deal
Description: Save On Costumes.
Expires: June 28, 2022

## 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 2 current offers listed. Offers are regularly reviewed and updated.

### 2. What is a current Costume Discounters discount?
One current featured Costume Discounters offer is "30% Off". Availability and terms can change, so review the offer details before checkout.

### 3. How do I use a Costume Discounters promo code?
Copy the code from this page, add your items to your Costume Discounters cart, and paste the code in the promo code or coupon field at checkout. The discount will be applied to your order total before payment.

### 4. How often are Costume Discounters promo codes updated?
We update Costume Discounters promo codes daily. Our team verifies each code to ensure it's working, and removes expired offers automatically.

## Explore More

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