Yes pottery barn has a website. You are able to view their product lines, join their gift registry and find out about international shipping when you visit it.
Yes the pottery barn website will allow you to shop online. You have to do the usual sign ups, create password, have credit card but then you are good to go.
You can sometimes get their catolog in the store but its better to get it in the mail, the ones in the store are free. So if you want to save money go to the store.
Pottery Barn drapes are drapes purchased from Pottery Barn, a upscale store for household goods in the same family as Williams Sonoma. They have many types, patterns, and styles to choose from.