MODERN CAMO Our Modern Camo hat is an edgy version of the traditional camouflage print. Made from cotton the front panels are comfortable and durable. The trucker cap style includes the mesh backing and snap back adjustable strap. Sizes include: SMALL: 50cm or 19.68" - Approx 12 - 18mth MEDIUM: 52cm or 20.47" - Approx 2 - 4 years LARGE: 54cm or 21.25" Approx 4 - 7 years Our sizing chart is meant to be a guide only. For exact sizing please measure head circumference before purchase.