QR Code Link to This Post Women's Harley-Davidson Helmet - Black, size S 55-56cm, H-D, metal logo, like new, Innovative interior dial comfort adjustment mechanism provides unmatched levels of comfort, Meets DOT requirement, Helmet Size S, Hat Size 6 7/8", 7", head Circumference in Inches 21 5/8 - 22, Head Circumference in Metric 55-56, please text me at show contact info