You have no shop policies they are important. No one is going to want to buy from you unless they understand your return policies, and shipping options. Here are a few links on how to do it well.
WRITING CLEAR POLICIES
Hello Policy:
http://tinyurl.com/3lkrywWhat to write in your shop policies:
http://tinyurl.com/quja5aYou could tweak some of your labels, and welcome for better SEO. This is also very important. It is how people search and find you.
SEARCH ENGINE OPTIMISATION (SEO):
http://www.etsy.com/storque/search/title/seo/Hope this helps. I love your work. They are so amazing. It is a great sign that you have had so many sales already with no shop policies.