This is my Baby Aran Swirl Beanie Hat Circular Knitting Pattern. This beautiful hat looks lovely on all babies and its quick and easy to make. The knitting pattern provides full instructions for 4 sizes: Small (0-3months), Medium (3-6 months), Large (6-12 months) and Extra Large (12-36 months) and there are step by step photos to help. Its worked in the round on 5mm circular needles in any aran yarn of your choice.