The Doll Add-on: Ballerinas Pattern can be found:
Here on my website: https://shop.craftyintentions.com/b/e71qd
Here on Ravelry: https://www.ravelry.com/patterns/library/doll-add-on-ballerinas
Or here on Etsy: https://www.etsy.com/listing/1854714884/doll-add-on-ballerinas-crochet-pattern