This discussion comes up every year--how to price our textiles that we sell? There is always some pros and cons in the round table topic. How do you place a fair price on your original work? Do you get what you paid for your materials? Your time? Textile Artist has an article on how pricing of your textile could work.
They have some bullet points to consider:
Don't Focus Solely on your field to price
Be consistent with Pricing
Artsyshark also has some pointers that he finds helpful.
Be sure to read the comments at the end of the article and Good Luck with your pricing!