> Shipping & Handling
    >
    > These costs are already factored into the price of the shirts, so you don't have to pay any additional costs for shipping. All shirts will be shipped via USPS First-Class Mail. Shirts will only be shipped within US/Canada/Mexico.

I can't emphasize how brilliant this is. It really is a privilege to only worry about people on in three countries.

You've really done a great job of refining a website - one that was made in four hours to boot!