Hats; Please ensure personalisation (if selected) is correct as these will be non-refundable if entered incorrectly. Please note: as these are customised items, no two are exactly the same and size or shade may vary depending on customisation or screen resolution. Beanies - 100% Cotton - 0-3 Months. Pom-Pom Hats 0-12 Months. 100% Acrylic Pom Poms 100% Polyester.