Size Table:<br /><br /> <br />  <br />   <br />    Type<br />   <br />    Measurement<br />  <br />  <br />   <br />    Length<br />   <br />    19cm(7.48'')<br />  <br />  <br />   <br />    Hat Around<br />   <br />    52cm(20.47&amp;quot;)<br />  <br />  <br />   <br />    Manual measuement｣ｬsome errors may exist.