Pinterest is on my top 4 traffic to my Etsy site.
It is a good social media tool.
Here is my link
http://www.pinterest.com/baharcollection/I do support Etsian on my boards, and I also make a good point to pin things I like to keep it diverse. If it is just about your shop, it will be harder to engage people.
If you have good Pinterest success or tips, lets share them here.