A product feature is an attribute that is specified for any particular item of stock. For example the "Metal" feature for product xyz could be "Gold", "Silver" or "Platinum".

Yes. When adding the item to your shopping bag, please specify your required sizing in the "Special Features" section. Our customer services will contact you regarding this request before the order is placed.

Our shipping information page contains details on our shipping prices.

The most likely reason for this is that cookies are disabled for this site. You must allow session and domain-level cookies for this site, in order for the shopping bag to work.