The Unicorn (no it’s not a pig lol) was from Yarnspirations site it is called the Bernat Crochet Unicorn Stuffie.
https://www.yarnspirations.com/ca-en/bernat-crochet-unico...
The dress was a pattern I followed on YouTube by “Crochet For Baby”
The white blanket is a simple pattern using the ‘blanket stitch’
The mauve blanket was a purchased pattern available in the book “Keepsake Baby Afghans”