Oombawka Design Crochet - All Free Crochet Patterns and Tutorials The Casey Crochet Hat is a quick and cozy project you’ll want to make again and again. Designed from the top down, this free pattern includes sizes from Preemie to Adult Large, so you can crochet a hat for everyone... The post Casey Crochet Hat – Free Pattern in Sizes Preemie to Adult appeared first on Oombawka Design Crochet.