Customer service.

The Doppeldecker Design team is here to provide you with top quality aviation design products. We are also here to provide you with prompt and courteous customer service. If you have any questions or comments regarding any of our products, services, or policies, please feel free to contact us and we will be glad to help you. Thanks so much for visiting!

OUR GUARANTEE AND RETURN POLICY

We fully guarantee our apparel. If you are not completely satisfied, for any reason, just return the piece to us within 30 days and we will gladly give you a refund or exchange. There are no returns for on-sale items, except for damage.

PRIVACY POLICY

Complete privacy is our utmost concern. We do not share customer data with anybody outside this company. We also selected a reputable company to host our secure e-commerce server (Lexiconn, Connecticut, USA) for your security. Please contact us if there are any questions about this important issue.

CREDIT CARDS

After you have finished shopping checkout at our secure site for the credit card transaction. Applicable sales tax will be added for New York residents.

We accept major credit cards for secure online transactions.

Any questions? Please email customer service: Doppeldecker Design Customer Service. We will do our best to answer quickly.