No right of withdrawal (U.S.) for customized items
Considering the unique and customised nature of the article, the latter may not be returned or exchanged, in accordance with article L. 121-20-2 of the consumer code:
"The right of withdrawal may not be exercised, unless the parties agree otherwise, in contracts: (...) 3° For the supply of goods manufactured to the consumer's specifications or clearly customised...".
As a result, you have no option to claim any right of withdrawal. We therefore recommend that you give the time and attention required for designing your article.