Oombawka Design Crochet - All Free Crochet Patterns and Tutorials Crocheting hats for preemies is one of the most meaningful ways to give back. In this collection, you’ll find 25 free crochet preemie hat patterns you can make and donate to hospitals, NICU units, or local charities. Each pattern is... The post 25 Preemie Crochet Hat Patterns for Charity (Free & Updated 2025) appeared first on Oombawka Design Crochet.