You are free to use any of Heather's fabrics to create your products without the need for licensing or crediting Heather. If you wanted to you could say, 'Made with Heather Bailey fabrics.' but it is not necessary. Just please be aware that all of Heather's prints are copyright protected, so her prints should not be scanned and altered for use in your own artwork or designs.
If you have any questions not covered in the Knowledge Base, please email customerservice@HeatherBaileyStore.com. We will be glad to assist you. Thank you for shopping with us!