Costumes at Wonder Costumes
Halloween Coupon

  • We value our customers privacy, for that reason, do not sell, share or divulge customer information to third party companies.  Wonder do not store your  credit card information.  Personal information (except credit card info) is stored in a secure database for the exclusive purpose of order processing.  If you have any questions or concerns, please email us at 

    Protecting order information is the first priority of  We use a secure system to encrypt your order information and avoid information decoding by anyone else other than us.  For your security, we use a premium credit card processing gateway.  We do not store your  credit card information. Because of this, you will be required to enter your credit card information each time you make an order.

    Manufacturers may change costume styles without notice. We apologize for any inconvenience this may cause. Wonder Costumes will reflect any changes in the website descriptions and images as soon as we become aware of them. Thank you for your understanding.

    Please note that some manufacture’s size chart and costume package mentions child medium size as (7-8), but the actual Medium child size fits sizes (7-10).  Some child costumes run small so we recommend always purchasing one size up.  We apologize for the inconvenience this may cause you.

    At Wonder Costumes, shopping online is safe, easy and convenient. Our customer service representatives are available to help you with online orders, gift ideas and more.  Please call at (800) 288-9916.  For answers to commonly asked questions, please browse our FAQ link, or you may email us for assistance.

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    Wonder Costumes Customer Service
    13432 SW 131st Street
    Miami, FL  33186
    Phone: (800) 288-9916
    Monday to Friday, from 10:00 a.m. to 6:00 p.m. ET

    Order / Product Related Inquiries - Please email us at to help us serve you better.

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