As long as you believe in your product then you know you have value to provide to your customer. I don't have any experience in etsy world but I would recommend you try Karen yankovich's free 21 day journey to LinkedIn Success. I'm sure you will find a lot of ideas on how you could position your self in the esty world just like she teaches in the LinkedIn space. http://karenyankovich.com/linkedup-revolution-2/
Good luck out there. Remember that there is only one you and the value you can bring to others is what should be your driving force to keep at it.