online or hard copy?

mercedes benz fashion week is right around the corner so invites are swiftly making their way to the fashion elite. turns out, I'm considered included in this group, so woe! is me, my mailbox is filling up with invites of all shapes, sizes and weights. additionally, I get the online invites too, which usually come accompanied with a yes or no reply box. easy peasy. so, my question is, is it better to receive a gorgeous invite with all of the fashion week fixins in the mailbox or does an eco-friendly email pack the same fancy pants punch. you decide...