Shipping rates vary and are set by the shipping companies using different zones and are calculated live during checkout when you have added your address.
Shipping rates for a T-Shirt are below:
USA: $3.99 base +$1.50 for each additional product.
Europe / UK: $4.39 +$1.50 for each additional product.
EFTA States: $9.99 base +$1.09 for each additional product.
Canada: $6.29 base +$1.60 for each additional product.
Australia / New Zealand: $7.19 base +$1.30 for each additional product.
Japan: $4.39 base +$1.50 for each additional product.
Brazil: $4.50 base +$2.50 for each additional product.
Worldwide: $8.99 base +$3.00 for each additional product.
Some products ship from Europe and some from the USA.