Black 9FIFTY snapback cap embroidered with the New York Yankees logo. - Brand: New Era - Model: 9FIFTY - Color: Black - Design: Embroidered New York Yankees logo - Style: Snapback - Size: Youth What is New Era's "YOUTH" size? 1. Target age/approximate height According to New Era's official support, Youth is a size range intended for "6-15 year olds" and those with an approximate height of 130-160cm. 2. Head circumference size Youth size caps are adjustable to fit head circumferences (inner circumference) of approximately 52cm to 55.8cm. Thank you for viewing.