All shirt orders are shipped based upon weight. There is a standard shipping charge of $5.95 regardless of how many items you purchase. To break this down, if you purchase 1 shirt, you pay $5.95 shipping. If you buy 100 shirts, you pay $5.95 shipping. Typically, single shirt purchases are shipped First Class mail. Purchases of 2 or more will be shipped Priority Mail (2-3 day delivery).