1- How to ship them from srilanka
2-how to know the shipping cost from srilanka to other countrys depend on the item
3-Where should i take the items to ship?
well you can use EMS for shipping. but the cost is kind of high if compare to normal post.
walk into your nearest post office ban
once i sent a t-shirt to my friend over aussi it took 6days to get there.
ems is good though