The Store-Website uses ip to verify your country. It is to list only items that are possible to buy within your region!
When you try to buy something, it uses the profile settings to verify your country!

Its not userfriendly but you can bypass both, just not as simple as it should be...

Proxy against the first problem, but VPN is better because security with your login account. Profile edit against the secund problem and you can send her the item...