If you need to raise your prices to cover costs or to increase your profits, but you're worried you'll lose sales from your existing craft show customers, follow the advice in this article.
How to set up for a craft fair or market:
The Fiber and Fox Blog - How to set up for a craft fair or market: - Fiber and Fox
Mistakes I (always) See Vendors Make at Craft Shows
Artist Blog | Craft Show Checklist
Hand Knit Stockings
How To Make More Money at Craft Shows (without making more items)
Not everything on your craft show table needs to be made by you (unless the event rules say otherwise). Here are some ways to make less but earn more.