On the item page, the description says that the design was stitched on 14 count Antique White Nursery Time Afghan fabric. You can ask customer service at 1-800-800-8517, Monday through Friday, 8-5 EST.
That can tell.you if they have this or where to find it. Perhaps the designing company, Stoney Creek, carries it. They are at stoneycreek.com
You will have to look at that site to find out either to search on the site itself , or to contact them
Good luck.