how to sell a custom item, 3 weeks to Make

[tccollect99]

Im looking at sdelling custom made itemthat will be custom made with customer input, this item will take 3 weeks to customize ,Of course customer will know this before buying,  how do i go about this with no issues

[Anonymous]

Set your handling time to 30 days and ship the item within 30 days of buyer's payment.

[street*bandit]

I would  check out etsy for  these kinds of things.